Banish
verb
Synonym: exile, eliminate
Bashful
Adjective
Synonym: shy, reserved
Antonym: forward, confident
Benevolent
Adjective
Synonym: kind, compassionate
Antonym: unhelpful, unkind
Besiege
Verb
Synonym: harass, disturb
Betray
Verb
Synonym: double cross or disloyal
Antonym: be loyal
Bewildering
Adjective
Synonym: Confusing, puzzling
Antonym: clear-cut out obvious
Bizarre
Adjective
Synonym: Strange, eccentric
Antonym: ordinary
Calamity
Synonym: Disaster, Tragedy
The earthquake was a terrible calamity.
Catastrophe
Synonym: Disaster, Tragedy
They learn how to deal with major catastrophe.
Cease
Synonym: Discontinue ; stop
Antonym: start
A small number for firm have ceased trading.
Synonym: be over, come to an end
Antonym: begin
At one o'clock the rain ceased.
Coarse
Synonym: rough, unrefined
Antonym: soft, refined
They huddle under a coarse blanket.
Synonym: vulgar, offensive
Antonym: gentle, inoffensive
The soldiers did not bother to hide their coarse humour in her presence.