Which one is the prefix?
re or able
re
not
untie
tie
untie
not tie
triangle
three angles
ing or pre
pre
re
again
impossible
possible
rewrite
write again
not appear
dis or ful
dis
pre
before
mistake
take
preheat
heat before
preview
view before
ly or mis
mis
dis
not or opposite
rewrite
write
dislike
not like
unlike
not like
mis or ed
mis
tri
three
tricycle
cycle
nonsense
not sensible or no sense
prepay
pay before