Many English words start with the ru sound, like run, rush, and rust. These are called words that start with ru and appear often in reading and speaking.
Learning these words helps students grow their vocabulary and understand how sounds in English link to meaning.
Read more words that start with R to enrich your English vocabulary.
List of Words That Start with Ru in English
- Rub
- Rubber
- Rubble
- Rubric
- Ruby
- Ruck
- Ruckus
- Rudder
- Rude
- Rudimentary
- Rue
- Ruff
- Rug
- Rugged
- Ruin
- Ruined
- Ruler
- Ruling
- Rum
- Rumble
- Rummy
- Rump
- Rumpus
- Run
- Runner
- Running
- Runny
- Runoff
- Runway
- Rural
- Ruse
- Rush
- Russet
- Rust
- Rusted
- Rustle
- Rusty
- Ruble
- Rumen
- Rumpy
- Russe
- Rubbish
- Rubbled
- Rubbing
- Rubbler
- Ruffled
- Rubbings
- Rubbishy
- Rumbled
- Rumbles
- Rummage
- Rumpfed
- Rudest
- Runnings
- Rumination
- Ruminant
- Ruminative
- Ruritarian
- Rustication
- Rustproof
- Rustically
- Rumoured
- Runaways
- Ruffled
- Rubbler
- Rubbled
- Rubbing
- Rumbledom
- Rumpless
- Rushes
- Rushed
- Rusher
- Ruses
- Ruts
- Rutting
- Rutted
- Rumor
- Rumored
- Rummaged
- Rummages
- Ruminates
- Ruminated
- Runabout
- Runaways
- Runaround
- Runoffable
- Rumbledore
- Rubidic
- Rubiginous
- Ruinable
- Rurally
- Rumbling
- Rumbler
- Rumblesome
- Runcinate
- Runnel
- Runnels
- Runes
- Runic
- Runted
- Runty
- Ruric
- Rushlight
- Rushes
- Rushedly
- Rusher
- Rusted
- Rustful
- Rusticate
- Rustiness
- Rustler
- Rustlers
- Rustproofed
- Rustproofing
- Rusts
- Ruthful
- Ruthless
- Ruthlessly

Most Common Ru Words
- Rub
- Rubber
- Rubble
- Rubric
- Ruby
- Ruck
- Ruckus
- Rudder
- Rude
- Rudimentary
- Rue
- Ruff
- Rug
- Rugged
- Ruin
- Ruined
- Ruler
- Ruling
- Rum
- Rumble
- Rummy
- Rump
- Rumpus
- Run
- Runner
- Running
- Runny
- Runoff
- Runway
- Rural
- Ruse
- Rush
- Russet
- Rust
- Rusted
- Rustle
- Rusty
- Ruble
- Rumen
- Rumpy
- Russe
- Rubbish
- Rubbled
- Rubbing
- Rubbler
- Ruffled
- Rubbings
- Rubbishy
- Rumbled
- Rumbles
- Rummage
- Rumpfed
- Rudest
- Runnings
- Rumination
- Ruminant
- Ruminative
- Ruritarian
- Rustication
- Rustproof
- Rustically
- Rumoured
- Runabout
- Runaround
- Rushes
- Rushed
- Rusher
- Ruses
- Ruts
- Rutting
- Rutted
- Rumor
- Rumored
- Rummaged
- Rummages
- Ruminates
- Ruminated
3-Letter Ru Words
- Rub
- Rue
- Rug
- Rum
- Run
- Rut
4-Letter Ru Words
- Rube
- Rubi
- Ruby
- Ruck
- Rudd
- Rude
- Rues
- Ruff
- Ruga
- Rugi
- Rung
- Runt
- Ruru
- Ruse
- Rush
- Rusk
- Rust
- Ruts
- Ruin
- Ruly
- Rump
- Rums
- Rupe
5-Letter Ru Words
| ruble | ruby | ruder | rudie |
| rudis | ruffs | rugal | rugel |
| ruggy | ruing | ruins | ruley |
| rules | rulon | rumal | rumba |
| rumes | rummy | rumor | rumpf |
| rumpi | rumps | runed | runes |
| runic | runny | runts | runty |
| rupia | rural | ruses | rushy |
| rusks | russo | rusts | rusty |
| ruths | rutic | rutty | rubas |
| rubat | rubel | rubes | rubia |
| rubric | rubus | rucas | rucks |
| rudas | rudds | ruddy | ruffs |
| rudie | ruggy | ruing | ruins |
| rules | rumba | rummy | rumor |
| runed | runes | runic | runny |
| runts | runty | rural | ruses |
| rushy | rusks | rusty | rutty |
| rubea | rufus | ruche | ruder |
| ruger | rumpa | runel | rusal |
Learn more five-letter words that start with R to build your word list.
6-Letter Ru Words
| rubato | rubble | rubric | rudely |
| ruffed | ruffles | ruffly | rugged |
| ruggers | ruined | rumble | rumour |
| rumple | runner | runnel | runout |
| runoff | runty | ruraly | rusked |
| rusine | rusted | rustle | rusty |
| rutted | ruther | rutile | rusher |
| ruskie | rumine | rumbled | rummer |
| rummage | ruptly | ruptor | rucola |
| rucous | rubens | rudded | ruddle |
| rudder | ruffin | rugate | rufous |
| rugger | ruggin | rulero | rumblet |
| rumina | ruminate | rumpled | runlet |
| runnera | runover | runtish | rurale |
| rushes | russet | rutsman | ruttish |
| ruttles | ruxpin | rumbler | rumdums |
| rufesce | rufling | ruffled | ruffler |
| rugwort | ruminus | rupical | rupture |
| ruskets | russius | ruforum | rubling |
| rumpley | ruffled | rumbera | runnels |
Ru Words Ending with A
| Rucola | Ruffina | Rumina | Rumbia |
| Ruscina | Rutila | Rufina | Rupica |
| Rumeria | Rubrica | Rucabra | Ruperta |
| Runella | Rufousa | Ruraria | Ruminae |
| Ruxandra | Rubina | Ruminata | Rubinae |
| Rupella | Ruscaria | Rufiana | Rusalka |
| Rumana | Rubella | Rumara | Ruppia |
| Ruvina | Ruscana | Rubiana | Ruminaria |
| Rucina | Rupertae | Ruzzina | Rumilia |
| Rufaria | Rupinia | Rufetta | Rumilla |
| Ruxina | Rucara | Rusalina | Rupernia |
| Rubica | Rutiliana | Rurina | Ruscella |
| Rumeriana | Rufianae | Rupinia | Rucellia |
| Rufara | Ruperina | Rumaria | Rutilina |
| Ruxara | Rufrida | Rumerella | Rufettae |
| Rurariae | Rupilia | Ruscinae | Ruxiana |
| Rufraria | Ruviana | Rusalinda | Rumeriana |
| Rufarella | Ruminara | Rucellina | Ruscilla |
| Rufiana | Rumeriaa | Ruvianae | Rufalina |
| Rumerilla | Rufantra | Rucavina | Ruperinda |
Ru Words Ending with E
| Rubble | Rumble | Ruffle | Ruminate |
| Ruse | Rusee | Ruminate | Rummage |
| Rumblet | Ruddie | Ruddle | Rapture |
| Rubrice | Ruseful | Ruddite | Ruminatee |
| Ruggite | Ruminate | Ruseful | Rubrice |
| Rufflee | Rurale | Rurette | Rubicate |
| Ruminate | Rutilate | Rupicide | Rubiline |
| Ruricate | Ruminase | Rusemate | Rumerate |
| Rupture | Ruperate | Rubicate | Ruspicate |
| Ruricate | Ruminatee | Rusemate | Ruperate |
Ru Words Ending with Y
| Ruby | Rudely | Ruddy | Ruffy |
| Ruggedly | Ruggery | Rumbly | Rummy |
| Runaway | Runty | Rurality | Ruskily |
| Rustily | Rusty | Ruttedly | Ruttery |
| Ruxbery | Rumbley | Rummery | Ruminly |
| Ruperty | Rupinely | Rushily | Rustancy |
| Ruskery | Rubbery | Rulingly | Runagly |
| Rumplery | Ruddily | Rurally | Rushery |
| Ruminacy | Ruriday | Runcibly | Ruskany |
| Rupturely | Ruminatory | Rumbusty | Ruricly |
Ru Words Containing A
| Rubella | Rubbancy | Rubicate | Rubinia |
| Rucola | Ruderal | Ruffleda | Rugosa |
| Ruminate | Ruminata | Ruminal | Rumorably |
| Rumpfage | Rumswiga | Runaway | Runcinate |
| Rurality | Rurally | Ruricola | Ruritania |
| Rustical | Rusticate | Rustyland | Rustproof |
| Rutilant | Rutilated | Rutland | Rutinary |
| Rupelian | Rupiculture | Rupestrian | Rupicola |
| Ruspancy | Rushaw | Ruskancy | Rutila |
| Ruxandra | Rubanza | Rusalka | Ruperta |
Ru Words Containing E
| Rubella | Rubriced | Rubbled | Rubicate |
| Rubeola | Rubebery | Rubbledom | Ruddled |
| Rudbeckia | Ruderate | Rudeness | Rudimentary |
| Rudiment | Ruffled | Ruffles | Ruminated |
| Ruminate | Rumored | Rumoring | Rumpeteer |
| Rumpfage | Rumswiger | Runcinate | Runed |
| Runglet | Runners | Runtier | Ruperate |
| Rupestrian | Rupicene | Ruseful | Rushed |
| Rushes | Russeted | Rusted | Rusticate |
| Rusticate | Rustproof | Rutilated | Rutilian |
Positive & Negative Ru Words
Positive Words
- Ruminate
- Rumbustious
- Runway
- Rural
- Rubric
- Righteous
- Rugged
- Ruling
- Ruseful
- Rutilant
- Ruddy
- Rubescent
- Ruminatee
- Rulership
- Rummage
- Rumination
- Rummery
- Ruseful
- Rustic
- Rapture
Did you know there are hundreds of positive words that start with R? Read more and enhance your vocabulary.
Negative Words
- Rude
- Ruin
- Rubbish
- Rudimentary
- Ruckus
- Ruffle
- Rusty
- Run-down
- Rupture
- Ruse
- Rummageable
- Ruminative (overthinking in a negative sense)
- Rancorous
- Ruffled
- Ruritanian (isolated, backward context)
- Rumbling (ominous)
- Rustication (banishment, exile)
- Ruptured
- Ruinous
- Rutted
Animals That Start with Ru
- Ruddy Duck – Small duck with a reddish-brown body.
- Ruffed Lemur – Lemur with a fluffy ruff around its neck.
- Ruminant – Hooved animals that chew cud (cows, goats, deer).
- Ruddy Turnstone – Small coastal wading bird.
- Rugosa Coral – Extinct marine coral species.
- Ruff – Small wading bird with colorful breeding plumage.
Places Starting with Ru
- Rugby (England)
- Rueil-Malmaison (France)
- Ruse (Bulgaria)
- Rudkøbing (Denmark)
- Rudrapur (India)
- Rüdesheim (Germany)
- Rungis (France)
- Ruhengeri (Rwanda)
- Ruwa (Zimbabwe)
- Russellville (USA)
- Rumia (Poland)
- Ruzomberok (Slovakia)
- Rupnagar (India)
- Rusek (Poland)
- Rustavi (Georgia)
- Rukwa (Tanzania)
- Rurutu (French Polynesia)
- Ruma (Nigeria)
- Ruabon (Wales)
- Rüthi (Switzerland)
- Rucheng (China)
- Ruddington (England)
- Rudnya (Russia)
- Ruda Śląska (Poland)
- Ruinen (Netherlands)
- Rudkowski (Poland)
- Rudheath (England)
- Ruidera (Spain)
- Ruiru (Kenya)
- Ruhla (Germany)
- Ruchira (India)
- Rudraprayag (India)
- Ruma (Serbia)
- Rueschlikon (Switzerland)
- Rusee (France)
- Rusk (USA)
- Ruyigi (Burundi)
- Rulenge (Tanzania)
- Rumaitha (Iraq)
- Ruda Mazowiecka (Poland)
- Rudbar (Iran)
- Ruavieja (Spain)
- Ruinsberg (Germany)
- Ruhpolding (Germany)
- Ruen (Thailand)
- Rujewa (Tanzania)
- Rudry (Wales)
- Rusalka (Bulgaria)
- Rucphen (Netherlands)
Foods Starting with Ru
- Rucola
- Rumaki
- Rusk
- Rumtopf
- Rumen
- Rubarb
- Ruchetta
- Roulade
- Rusksweet
- Russet potato
- Rum baba
- Rum raisin
- Rulade (variant of roulade)
- Rum punch
- Ruskslice
- Rucoline (Italian pasta green)
- Rugelach (Jewish pastry)
- Ruskbread
- Rum cake
- Ruscello (Italian herb)
There are many foods that start with R in English worth learning. Find more and expand your food vocabulary.
Ru First Names
- Rupert
- Russell
- Ruth
- Rufus
- Ruby
- Rumi
- Runa
- Rush
- Ruven
- Rutledge
- Ruslan
- Rurik
- Ruairi
- Rumiya
- Rushan
- Ruther
- Rudra
- Rusalka
- Rumiere
- Ruthann
- Rushmore
- Rumen
- Rubin
- Rumiya
- Ruxandra
Spanish Words That Start with Ru
- Rueda – wheel
- Rueda de prensa – press conference
- Ruido – noise
- Rufián – rogue, scoundrel
- Runa – rune
- Ruptura – rupture, break
- Rural – rural
- Rústico – rustic
- Rubí – ruby
- Rugir – to roar
- Rumor – rumor
- Ruibarbo – rhubarb
- Rumbear – to party/dance (informal)
- Ruge – roar (3rd person verb form)
- Ruptor – breaker, disruptor
Japanese Words That Start with Ru
- Ruriiro – lapis blue
- Ruri – lapis lazuli
- Rukā – ruler
- Rumī – personal name
- Ruriko – personal name
- Rurubu – travel guide brand
- Runā – lunar
- Rukosu – low-cost
- Ruriaka – fictional name/brand
- Rumujon – Romanized approximation
- Rurimatsu – fictional/brand name
- Ruriya – personal/fictional name
- Runoko – fictional/brand name
Ru Words for Scrabble
- Rub
- Rubai
- Rubby
- Rubel
- Ruben
- Rubes
- Rubid
- Ruble
- Ruby
- Ruck
- Rudd
- Ruddy
- Rude
- Rues
- Ruff
- Rug
- Rugae
- Rugs
- Ruhl
- Ruly
- Rumin
- Rumps
- Runes
- Rush
- Rushy
- Rust
- Rusts
- Ruts
- Rute
- Rutty
FAQs About Words That Start with Ru
Some 5-letter words include Ruler, Rumen, Rumor, Ruddy, Rugby, and Ruins.
Yes, Ruse, Rube, Rinse, and Raffle are words that start with Ru and end with E.
Rusa, Ruddy Duck, and Ruffled Grouse are examples of animal names starting with Ru.
Yes, words like Ruble, Rummy, Rugby, Rupee, Runes, and Rungs are valid in Scrabble.
Yes, Rueda, Rubro, and Runa in Spanish, and Rugai, Ruka, and Ruri in Japanese.
Rugged, Ruddy, Ruminate, and Ruling are considered positive words starting with Ru.
Ruin, Ruckus, Ruthless, and Rumor carry negative meanings starting with Ru.