Prefix 1
re-
Examples: refill, repeat
again, back
un-
Examples: unfair, unlike
not, opposite
graph-
Examples: autograph, graphic
write
er, or, ist-
Examples: teacher, actor, artist
one who
com, con-
Examples: combine, connect
with
pre -
Examples: preheat, prepay
before, toward
bi, du-
bicycle, duet
two
vert, vers-
Examples: reverse, avert
turn
able, ible -
Examples: possible, capable
is, can be
inter-
Examples: internet, intermission
between, among
non -
Examples: nonstop, nonfiction
not
uni -
Examples: unicorn, unicycle, unit
one
sign -
Examples: signature, design
mark
ment -
Examples: treatment, payment
act of, state of, result
mis -
Examples: mistake, miscount
wrong
il -
Examples: illegal, illiterate
not
tri -
Examples: trangle, triple
three
rupt -
Examples: interrupt, rupture
break
ful -
Examples: beatiful, careful
full of
struct -
Examples: construct, destruct
build
ir-
Examples: irrational, irregular
not, into
quad, quar -
Examples: quarter, quadrilateral
four
man-
Examples: manicure, demand
hand
less -
Examples: fearless, careless
without
de -
Examples: demolish, decline
undo