OpenEtymology

WORD FAMILIES

One root. A family of words.

Connect words through shared components and learn them together.

2004 word families

rubr2 related words

red

rubric · rubrum
rud2 related words

rough

erudite · erudition
rude2 related words

impolite

rudely · rudeness
rule5 related words

govern

home-rule · overrule · rule
rupt27 related words

break; burst

abrupt · bankruptcy · corrupt
rural3 related words

countryside

rural-to-urban · semi-rural · urban-rural
rust4 related words

iron oxide

rust · rusted · rustproof
ruth2 related words

compassion

ruthlessly · ruthlessness
sacchar3 related words

sugar

saccharin · saccharine
sacr5 related words

sacred

sacral · sacrality · sacrament
sacri4 related words

sacred

sacrificial · sacrificing · sacrilege
safe8 related words

secure

food-safety · public-safety · safe
saint2 related words

holy person

sainthood · saintly
sale5 related words

act of selling

fire-sale · pre-sale · resale
salin5 related words

salt

desalinated · desalinization · desalinize
saliv3 related words

saliva

salivary · salivate · salivation
salmon3 related words

fish

salmon · salmon-pink · salmonid
salv6 related words

save

salvage · salvaged · salvation
same10 related words

identical

same-age · same-day · same-gender
sanct8 related words

holy

sanctification · sanctify · sanction
sancti3 related words

holy

sanctimoniously · sanctimony
sanguin3 related words

blood

consanguinity · sanguinary
satellite4 related words

orbiting body

anti-satellite · satellite-based · satellite-tv
satir4 related words

satire

satiric · satirically · satirize
satis12 related words

enough

satisfaction · satisfactory · satisfy
saur12 related words

lizard

brontosaur · dinosaur · hadrosaur
savvy3 related words

knowledgeable

computer-savvy · internet-savvy · tech-savvy
say8 related words

to speak

doomsayer · gainsay · naysay
schol2 related words

school

scholar · scholastic
sci17 related words

know

conscience · conscientious · conscientiously
science12 related words

knowledge

bioscience · computer-science · geoscience
scintill4 related words

spark

scintillate · scintillating · scintillation
scler6 related words

hard

atherosclerosis · otosclerosis · sclerosis
scop21 related words

see

endoscopically · gyroscopic · hygroscopic
scope19 related words

view; examine

bronchoscope · endoscope · finderscope
scorch3 related words

to burn

scorch · scorcher · scorching
scrap5 related words

fragment

scrap · scrapbook · scrapped
scratch5 related words

to scrape

scratch-off · scratchboard · scratchy
scream2 related words

to cry out loudly

screamer · screamingly
screen17 related words

display surface

big-screen · flat-screen · flatscreen
scrib43 related words

write

ascription · ascriptive · circumscribed
scribe11 related words

write

ascribe · ascribed · circumscribe
scrut5 related words

examine

inscrutability · inscrutable · scrutable
sculpt8 related words

to carve

sculpted · sculptor · sculpture
seam4 related words

join

seam · seamed · seamlessly
search5 related words

to look for

research · search-and-rescue · searching
seat12 related words

place to sit

backseat · four-seat · front-seat
secr5 related words

sacred

consecrate · consecration · desecrate
secret4 related words

hidden

secret · secretive · secretly
sect21 related words

cut

bisect · dissect · dissected
sector3 related words

section

public-sector · sector · service-sector
secular7 related words

worldly

non-secular · secularism · secularist
security7 related words

safety

high-security · home-security · maximum-security
secut11 related words

follow

consecutive · consecutively · persecuted
seem2 related words

to appear

seeming · seemingly
segment3 related words

section

segment · segmental · segmentary
select9 related words

choose

deselect · selective · selectively
semant2 related words

meaning

semantic · semantics
semester4 related words

academic term

first-semester · one-semester · semester-long
semin10 related words

seed

disseminate · dissemination · disseminator

Families include roots and modern derivations. These learning connections do not imply that every member has exactly the same historical origin.

Roots and word families · 英语词根词缀查询 | OpenEtymology