Antithesis
(Noun) exact opposite
Badinage
(Noun) playful
Banal
(Adj.) Ordinary
Bedlam
(Noun) a noisy uproar
Beguile
(Verb) to deceive
Besiege
(Verb) to overwhelm
Bilious
(Adj.) bad tempered
Blanch
(Verb) to whiten
Blandishment
(Noun) flattery
Antipathy
(Noun) an intense hatred