Select the prefix that would be added to the word to make its antonym:
Perfect
Il
In
Im
Ir
Obey
II
Dis
Un
Mis
Select the antonyms of the words given below :
Cold
Humid
Hard
Hot
Dry
Busy
Idle
Stress
Fastens
Harsh
Attack
Defend
Damage
Hurt
Harm
Certain
Ancient
old
modern
early
attractive
Necessary
Foolish
Stupid
wise
Idiot
strong
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