Action : Reaction
Introvert : Extrovert
Assail : Defend
Diseased : Treatment
Sorrow : Misery
Love : Obsession
Amity : Harmony
Happiness : Joy
Drama : Audience
Brawl : Vagabonds
Game : Spectators
Art : Critic
B.
Nuts : Bolts
Nitty : Gritty
Bare : Feet
Naked : Clothes
Book : Author
Rain : Flood
Light : Switch
Symphony : Composer