ACRIMONY
(a) Disagreement
(b) Despondency
(c) Bitterness
(d) Difference

CANTANKEROUS
(a) Bad tempered
(b) Full of contempt
(c) Very sick
(d) Very envious

FELICITY
(a) Peace
(b) Comfort
(c) Faithfulness
(d) Great happiness

UNRUFFLED
(a) Simple
(b) Indifferent
(c) Sluggish
(d) Calm

FELINE
(a) Feminine
(b) Cat-like
(c) Ferocious
(d) Ugly-and clumsy

TENUOUS
(a) Being tenacious
(b) Not substantial
(c) Gross
(d) Popular

EXQUISITE
(a) Highly refined
(b) Too costly
(c) Extemporaneous
(d) Exotic

WRESTED
(a) Took by force
(b) Took away easily
(c) Lost narrowly
(d) Won easily

EXPOSTULATED
(a) Requested
(b) Quarrelled ferociously
(c) Remonstrated
(d) Appealed with good reason

PLACATE
(a) Implore
(b) Flatter
(c) Pacify
(d) Compensate

PERPETUAL
(a) Contagious
(b) Continuous
(c) Perplexing
(d) Perennial