OpenEtymology

WORD FAMILIES

One root. A family of words.

Connect words through shared components and learn them together.

2004 word families

sulfur2 related words

chemical element

high-sulfur · sulfuric
sulph2 related words

sulphur

sulphate · sulphurous
sume6 related words

take

assume · presume · resume
summer4 related words

season

spring-summer · summer · summer-league
sumpt8 related words

take

consumption · presumption · presumptive
superior2 related words

higher

superiority · superiorly
supply5 related words

provide

oversupply · power-supply · supply
supra5 related words

above

supraclavicular · supraglottic · supraventricular
sur32 related words

over

surcharge · surface · surfeit
surf3 related words

wave

surf · surfer · surfing
surface4 related words

outer layer

near-surface · resurface · surface
sustain3 related words

support

sustain · unsustainability · unsustainable
swash2 related words

to strike

swashbuckler · swashbuckling
sweet10 related words

sweet

sweet-and-sour · sweet-hot · sweet-sour
swerv2 related words

turn aside

unswerving · unswervingly
swift4 related words

fast

swiftlet · swiftly · swiftness
swing5 related words

to move back and forth

swing · swinger · swingman
swish2 related words

sound

swishing · swishy
sword3 related words

weapon

sword · swordplay · swordsman
syco2 related words

fig

sycophancy · sycophant
syllab5 related words

syllable

monosyllabic · polysyllabic · syllabic
symbol4 related words

sign

symbol · symbolical · symbolically
syn84 related words

together; with

asymmetric · asymmetrical · asymptotic
syrian4 related words

of syria

anti-syrian · israeli-syrian · pro-syrian
system10 related words

organized whole

ecosystem · subsystem · systematic
taint2 related words

to contaminate

tainted · untainted
tali2 related words

such

retaliate · retaliation
talk6 related words

to speak

talk · talkative · talkativeness
tane3 related words

time

simultaneity · simultaneous · simultaneously
tangle4 related words

twist together

disentangle · entangle · entanglement
tard6 related words

slow

retard · retardant · retardation
task3 related words

specific piece of work

multitasking · off-task · task
tasting4 related words

perceiving flavor

bitter-tasting · good-tasting · great-tasting
taur2 related words

bull

minotaur · taurine
taut4 related words

tight

tauten · tautly · tautness
team19 related words

group

a-team · double-team · eight-team
tech8 related words

technology

biotech · high-tech · higher-tech
techn8 related words

art

technical · technics · technique
tect10 related words

cover

detect · detected · detection
tele46 related words

far; distant

cable-television · telecast · telecom
tempor12 related words

time

contemporaneity · contemporaneous · contemporary
tend37 related words

stretch

attend · attended · attending
tender4 related words

soft

fork-tender · tender · tenderize
tens19 related words

stretch

angiotensin · distension · extension
tense3 related words

tight

tense · tensely · tenseness
term15 related words

period

full-term · long-term · medium-term
termin22 related words

boundary

conterminous · coterminous · determinable
terr9 related words

earth; land

subterranean · terra · terrace
territori2 related words

territory

territoriality · territorially
terror5 related words

extreme fear

antiterrorism · counterterrorism · terror
tetra6 related words

four

tetrachloride · tetracycline · tetrahedral
texas3 related words

proper noun

texas-size · texas-style
text11 related words

written words

full-text · hypertext · text-only
thank6 related words

gratitude

thankful · thankfully · thankless
theme2 related words

subject

subtheme · themed
theo10 related words

god

apotheosis · theocentric · theocrat
therapy5 related words

treatment

chemotherapy · physiotherapy · psychotherapy
therm10 related words

heat

geothermal · hydrothermal · hyperthermia
thermo15 related words

heat

thermocouple · thermodynamic · thermodynamics
thi3 related words

sulfur

thiamine · thimerosal

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