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SAT / ACT / PSAT root words: 272 roots to know

This list is for high-school students and tutors. It covers the 272 roots behind the 415 words in WordPith's SAT / ACT / PSAT pack, most-used first. Learn a root once and you can work out every word it builds.

GREG

“flock, herd” · Latin

gregarious, congregation, segregate, aggregate and 1 more

AG-

“to, toward” · Latin

aggregate, aggrandize, aggression

-IENT

“doing, being” · an English suffix

deficient, ebullient, transient

TENU

“thin” · Latin

tenuous, attenuate, extenuating

VERG

“incline, bend” · Latin

divergent, converge, diverge

AMPL-

“large, roomy” · Latin

ample, amplify

BELLI

“war” · Latin

belligerent, bellicose

CAND

“shining white” · Latin

candid, candour

CURR

“run” · Latin

concurrent, recurrent

ELOQU

“speak out” · Latin

eloquent, eloquence

EXEMPL

“sample, model” · Latin

exemplary, exemplify

GENI

“birth, nature” · Latin

congenial, genial

GRAND

“great, grown” · Latin

aggrandize, grandiose

IMPER

“command” · Latin

imperative, imperious

LAUD

“praise” · Latin

laudable, laudatory

LUC

“light” · Latin

lucid, translucent

PRODIG

“lavish, marvellous” · Latin

prodigal, prodigious

REVER

“stand in awe of” · Latin

irreverent, reverence

SUP-

“under, up from below” · Latin

supplant, suppress

TANG

“touch” · Latin

tangible, tangent

TIVE

“tending to” · an English suffix

furtive, consecutive

TORP

“numb, stiff” · Latin

torpid, torpor

TREP

“alarm, trembling” · Latin

intrepid, trepidation

VAL

“strength, worth” · Latin

ambivalent, prevalent

ABAT

“beat down” · French

abate

ABOL

“destroy, do away with” · Latin

abolish

ACLE

“a thing that” · an English suffix

pinnacle

AESTHET

“perceive by the senses” · Greek

aesthetic

AGIT

“drive, set in motion” · Latin

agitate

AIL

“to make” · French

curtail

ALESCE

“grow together” · Latin

coalesce

ALIGN

“bring to a line” · French

alignment

ALLEVI

“lighten” · Latin

alleviate

ALLUD

“play with, touch on” · Latin

allude

ANCY

“the state of” · an English suffix

discrepancy

ANE

“relating to” · an English suffix

mundane

ANTAGON

“struggle against” · Greek

antagonize

ARCAN

“shut up, hidden” · Latin

arcane

ARCHA

“ancient, from the beginning” · Greek

archaic

ARD

“burn” · Latin

ardent

That's the first 40 of 272 roots. The full SAT / ACT / PSAT pack, with all 415 words as puzzles, is in the WordPith app.

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