repack
pack again
tie again
retie
not happy
unhappy
unkind
not kind
read again
reread
unclean
not clean
mix before
premix
disappear
not appear
not lucky
unlucky
dishonest
not honest
paint again
repaint
test before
pretest
untie
not tie
pay before
prepay
dislike
not like
rename
name again
preschool
before school
not agree
disagree
prewrite
write before
disobey
not obey
unlock
not lock