Antithesis
An exact opposite; an opposite extreme
Badinage
Playful, teasing talk
Banal
Common, ordinary
Baroque
Overly decorated
Bauble
A showy but useless thing
Bedlam
A noisy uproar; a scene of wild confusion
Beguile
To deceive; charm; enchant
Besiege
To overwhelm; to surround and attack
Besmirch
To make dirty; stain
Bestial
Savage, brutal
Bilious
Bad tempered; cross
Blanch
To whiten, to make pale
Bland
Mild, tasteless, dull
Blandishment
Flattery
Antipathy
An intense dislike