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Synonyms for the 96 Most Commonly Used Words in the TOEFL iBT Test

VocabularyUpdated 3 min read

Here are synonyms for 96 everyday words that TOEFL test-takers tend to repeat in Writing and Speaking answers, grouped into adjectives, verbs, nouns, and linking words. Using the same word again and again makes a response sound flat; rotating in a precise alternative makes it sound more fluent. The four video lessons at the end cover synonyms for common TOEFL words.

Adjectives

WordSynonyms
importantsignificant, crucial, essential
biglarge, substantial, considerable
smallminor, slight, modest
goodbeneficial, advantageous, favorable
badharmful, damaging, negative
easysimple, straightforward, effortless
difficultchallenging, demanding, tough
necessaryessential, required, vital
differentdistinct, varied, diverse
similarcomparable, alike, related
clearevident, obvious, apparent
effectivesuccessful, productive, useful
interestingfascinating, engaging, intriguing
boringdull, tedious, monotonous
happyglad, pleased, cheerful
sadunhappy, upset, disappointed
newmodern, recent, innovative
oldancient, traditional, elderly (for people)
fastquick, rapid, swift
slowgradual, unhurried, sluggish
hard-workingdiligent, dedicated, industrious
smartintelligent, clever, bright
beautifulattractive, lovely, stunning
famouswell-known, renowned, celebrated
popularwidespread, common, well-liked
expensivecostly, pricey, high-priced
cheapinexpensive, affordable, low-cost
enoughsufficient, adequate, ample
trueaccurate, correct, valid
wrongincorrect, mistaken, inaccurate
mainprimary, principal, chief
wholeentire, complete, total
specialunique, distinctive, exceptional
usefulhelpful, practical, valuable

Verbs

WordSynonyms
believethink, consider, hold the view that
showdemonstrate, illustrate, indicate
increaserise, grow, climb
decreasedecline, drop, fall
changealter, modify, transform
improveenhance, strengthen, refine
helpassist, support, aid
useutilize, employ, apply
developbuild, cultivate, expand
getobtain, gain, acquire
giveprovide, offer, supply
makecreate, produce, form
needrequire, depend on, call for
think aboutconsider, reflect on, weigh
saystate, mention, point out
explainclarify, describe, account for
startbegin, launch, initiate
endfinish, complete, conclude
keepmaintain, preserve, retain
tryattempt, make an effort, strive
chooseselect, pick, opt for
likeenjoy, appreciate, be fond of
wantwould like, wish to, hope to
finddiscover, identify, come across
look atexamine, observe, study
askinquire, request, question
affectinfluence, shape, have an impact on
causelead to, result in, bring about
solveresolve, fix, deal with
stopquit, cease, halt
learnpick up, acquire, study
suggestrecommend, propose, advise

Nouns

WordSynonyms
exampleinstance, illustration, case
resultoutcome, consequence, effect
reasoncause, factor, motive
problemissue, difficulty, challenge
solutionremedy, answer, fix
goalaim, objective, target
ideaconcept, notion, thought
waymethod, approach, means
benefitadvantage, merit, strength
disadvantagedrawback, downside, weakness
opinionview, viewpoint, perspective
chanceopportunity, possibility, prospect
jobcareer, occupation, profession
peopleindividuals, persons, the public
skillability, talent, competence
knowledgeunderstanding, expertise, awareness
experiencebackground, practice, exposure
trendtendency, pattern, movement
importancesignificance, value, relevance
amountquantity, volume, level

Quantity and linking words

WordSynonyms
manynumerous, a large number of, plenty of (countable nouns)
a lot ofa great deal of (uncountable nouns), plenty of, a large amount of
becausesince, as, given that
howevernevertheless, on the other hand, yet
alsoin addition, furthermore, moreover
sotherefore, as a result, consequently
butyet, although, whereas
firstto begin with, first of all, initially
finallylastly, in the end, ultimately
for examplefor instance, such as, to illustrate

Synonyms are rarely perfect swaps

Most synonyms differ slightly in meaning, formality, or grammar. "Big" and "large" are neutral, while "substantial" and "considerable" suggest something bigger and sound more formal. "Many" goes with countable nouns (many reasons), "a great deal of" with uncountable ones (a great deal of time). "Want" takes an object directly, but "wish" and "hope" need "to" before a verb. Check an example sentence before you use a new word under time pressure.

How to study this list

  • Write your own sentence for each synonym instead of just reading the word pair — that's what makes it stick when you're speaking or writing under time pressure.
  • Learn a few words at a time. Ten words a day, each used in two sentences, covers the whole list in under two weeks.
  • Aim to use at least two different words for the same idea across a single essay or response rather than repeating one word every time.
  • Don't force a formal word into a casual spoken answer. "Utilize" in place of "use" can sound stiff; choose the word you would naturally say.

Video lessons

For more word lists organized by topic, see TOEFL vocabulary lists and transition words and phrases for your TOEFL essay.