INTRUDE
(a) Fault
(b) Disagree
(c) Interrupt
(d) Leave

IMPERATIVE
(a) Negligible
(b) Indifferent
(c) Significant
(d) Urgent

GENIAL
(a) Generous
(b) Wonderful
(c) Liberal
(d) Friendly and cheerful

REVAMP
(a) Retreat
(b) Reconstruct
(c) Retrial
(d) Retrace

RESCIND
(a) Reunite
(b) Repeal
(c) Reserve
(d) Reproach

RESPLENDENT
(a) Wonderful
(b) Dazzling
(c) Beautiful
(d) Respectful

CORPULENT
(a) Fleshy
(b) Thin
(c) Stout
(d) Bony

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