List
 22

unused
dislike
unclean
unheard
disagree
disabled
unkind
unfriendly
unable
unhappy

unhappy
unsafe
disobey
uncertain
disappear
undecided
dishonest
ungrateful
disrespect
disassembled
Sentences:
The teacher was unhappy when the student disobeyed and untied his shoe.
  He was dishonest and unkind to the stranger.
Bonus:
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