routable
Able to be routed.

routeable
Alternative form of routable (“able to be routed”).

routeless
Without a route.

routerless
Without a router.

routinal
routine; habitual; according to established procedure

routinary
Involving, or pertaining to, routine; customary.

routined
Controlled or regulated by routine.

routinish
Characterized by routine; mechanical.

routinistic
Synonym of routinish.

routinized
simple past and past participle of routinize

routous
With that violation of law called a rout.

rovibrational
rovibronic

rowable
Capable of being rowed.
Suitable for rowing on.

rowdie
Archaic spelling of rowdy.

rowdier
comparative form of rowdy: more rowdy

rowdies
plural of rowdy

rowdiest
superlative form of rowdy: most rowdy

rowdy
Loud and disorderly; riotous; boisterous.

rowdydowdy
uproarious; boisterous

rowdyish
rowdy
somewhat rowdy

rowless
Without rows.

rowlike
Resembling or characteristic of a row.

rownsepyked
Stripped of leaves.

rowwise
By rows; one row at a time.

rowy
Having an undesirable appearance of visible rows or streaks.

royalist
royalistic

royalistic
of or pertaining to royalism or royalists

royalists
plural of royalist

rubbable
That can be rubbed; suitable for rubbing.

rubberier
comparative form of rubbery: more rubbery

rubberiest
superlative form of rubbery: most rubbery

rubberish
rubbery

rubberist
Someone with a fetish for rubber or rubberwear.

rubberists
plural of rubberist

rubberized
simple past and past participle of rubberize

rubberless
Without rubber (the material).
Synonym of eraserless.

rubberlike
Having the characteristics of rubber.

rubberoid
Made of rubber, or of a material resembling rubber

rubberous
Synonym of rubbery.

rubbery
Of, relating to, or resembling rubber, especially in consistency.

rubblier
comparative form of rubbly: more rubbly

rubbliest
superlative form of rubbly: most rubbly

rubbly
Resembling rubble.
Strewn with rubble.

rubeanic
Of or pertaining to rubeanic acid or its derivatives

rubefacient
Making red.

rubefacients
plural of rubefacient

rubegoldbergian
Achieving a simple objective by absurdly complicated means; overcomplicated, elaborate and impractical.

rubelike
Resembling or characteristic of a rube (unsophisticated person or yokel).

rubellalike
Resembling or characteristic of rubella.

rubeolar
Relating to rubeola (measles).

rubeoloid
Resembling rubeola or measles.

rubeotic
Relating to rubeosis.

rubescent
turning red; reddening

rubicolous
Attached to brambles, possibly as a parasite.

rubicose
reddish, ruddy, inflamed

rubicund
Possessing a red complexion; ruddy.

rubidian
Containing rubidium

rubidic
Relating to, or containing, rubidium.

rubiest
superlative form of ruby: most ruby

rubineous
Of a glassy semitransparent crimson, like a ruby.

rubious
Ruby-colored.

rubish
Like a rube.

rubproof
Resistant to damage caused by rubbing.

rubral
Relating to the red nucleus of the midbrain

rubrical
Of, pertaining to, or in the nature of a rubric.

rubrician
Someone versed in, or strictly adhering to, the rubric or rubrics.

rubricians
plural of rubrician

rubricist
of or pertaining to rubricism

rubricists
plural of rubricist

rubricose
Marked with red.

rubroolivary
Relating to, or connecting the inferior olive and the parvocellular red nucleus

rubrospinal
Of or relating to the rubrospinal tract, part of the nervous system and a major motor control pathway in humans.

rubrous
Red.

rubylike
Resembling or characteristic of a ruby.

rucervine
of or pertaining to the deer of the genus Rucervus.

ruckusy
Characteristically resembling or making a ruckus; loud; boisterous

ructious
Noisily quarrelling; liable to ruction.

rudaceous
psephitic

ruddered
Having a rudder or rudders.

rudderless
Without a rudder.
Lacking guidance or direction.

rudderlike
Resembling or characteristic of a rudder.

ruddyish
Somewhat ruddy in colour.

rudeful
Exhibiting, expressing, or full of rudeness; rude

rudented
Adorned with rudenture.

ruderous
Abounding in rubble or rubbish.

rudesome
Characterised or marked by rudeness

rudimental
Rudimentary.

rudimentaries
plural of rudimentary

rudimentary
Of or relating to one or more rudiments.
Basic; minimal; with less than, or only the minimum, necessary.

rudish
Somewhat rude.

rudiviral
Relating to rudiviruses.

rueless
Not rueful; not causing or experiencing sorrow or compassion.

ruelike
Resembling or characteristic of the plant called rue.

ruesome
rueful
to be regretted; unfortunate

rufescent
Becoming reddish; tinged with red.

ruffable
Able to be ruffed.

ruffian
A scoundrel, rascal, or unprincipled, deceitful, brutal and unreliable person.
A pimp; a pander.
A lover; a paramour.

ruffianage
collectively, ruffians; a group of ruffians.

ruffianish
Having the qualities or manners of a ruffian.

ruffianlike
Like a ruffian

ruffianly
Like or having the qualities of a ruffian.

ruffiano
A ruffian.

ruffianos
plural of ruffiano

ruffleable
Able to be ruffled.

ruffleless
Having no ruffle.

ruffless
Without a ruff.

rufflier
comparative form of ruffly: more ruffly

ruffliest
superlative form of ruffly: most ruffly

rufflike
Resembling or characteristic of a ruff.

ruffly
Having many ruffles.

rufofuscous
reddish-brown

rufopiceous
Rufous and piceous.

rufulous
Somewhat rufous.

rugal
folded

rugate
Having alternate ridges and depressions; wrinkled.
Having a varying refractive index.

rugated
Alternative form of rugate.

rugburned
Having rugburns.

rugbylike
Similar to or reminiscent of rugby.

ruggier
comparative form of ruggy: more ruggy

ruggiest
superlative form of ruggy: most ruggy

ruggy
Frusty, frowsy.
Of, relating to, or resembling a rug.

rugheaded
Alternative form of rug-headed.

rugless
Without a rug.

ruglike
Resembling or characteristic of a rug.

rugopunctate
rugose and punctate

rugoreticulate
rugose and reticulate

rugosan
Synonym of rugose: describing an extinct coral of the order †Rugosa.

rugosans
plural of rugosan

rugosimetric
Relating to rugosimetry; by means of a rugosimeter

rugulate
Having rugae

ruguloreticulate
rugulate and reticulate

ruinable
Capable of being ruined.

ruinatious
ruinous

ruiniform
Having the appearance of the ruins of buildings, despite being natural in origin.

ruinless
Without ruins.

ruinlike
Resembling or characteristic of a ruin.

ruinous
Causing ruin; destructive, calamitous.
Extremely costly; so expensive as to cause financial ruin.
Characterized by ruin; ruined; dilapidated; as, an edifice, bridge, or wall in a ruinous state.

rulable
Capable of being ruled; governable.
According to rule; allowable.

ruleable
Alternative form of rulable.

rulebound
Bound by rules; rigidly uncompromising.

ruleful
Based on rules.

ruleless
Without rules; unregulated.

rulemaking
Having the power to make rules.

rulemakings
plural of rulemaking

rulerless
Without a ruler.

rulesier
comparative form of rulesy: more rulesy

rulesiest
superlative form of rulesy: most rulesy

rulesless
Without rules.

rulesy
Overly particular about rules.

rulewriting
Synonym of rulemaking.

rumbalike
Resembling or characteristic of rumba.

rumblesome
Characterised or marked by rumbling

rumblier
comparative form of rumbly: more rumbly

rumbliest
superlative form of rumbly: most rumbly

rumbly
Making a rumbling noise.

rumbumptious
Alternative form of rumbustious.

rumbunctious
Alternative spelling of rambunctious.

rumbustious
Boisterous and unruly.

rumbustuous
Misspelling of rumbustious.

rumdum
A habitual drunkard; a stupid person.
A cocktail made from rum, applejack and lime juice.

rumdums
plural of rumdum

rumenic
Relating to rumen

ruminal
Of, relating to, or situated inside the rumen.
That chews the cud.

ruminant
Chewing cud.
Pondering; ruminative.

ruminants
plural of ruminant

ruminative
Causing rumination or prone to it; thoughtful.
Relating to or characteristic of ruminants; chewing the cud.

ruminatory
That ruminate; relating to rumination

ruminococcal
Relating to ruminococci