PREPOSTEROUS
(a) Incredible
(b) Outrageous
(c) Astonishing
(d) Exorbitant

PERSUASIVE
(a) Passionate
(b) Impressive
(c) Influential
(d) Convincing

ALLEVIATE
(a) Aggravate
(b) Amend
(c) Maintain
(d) Mitigate

FURTIVELY
(a) Quietly
(b) Stealthily
(c) Delicately
(d) Haphazardly

DISPARITY
(a) Enmity
(b) Inequality
(c) Diversity
(d) Segregation

RECTIFY
(a) Undo
(b) Record
(c) Direct
(d) Correct

ABSURD
(a) Feeble
(b) Childish
(c) Devious
(d) Foolish

LURID
(a) Exaggerated and intentional
(b) Extravagant and silly
(c) Unreasonable and malicious
(d) Shocking and violent

STEADFAST
(a) Fixed
(b) Stubborn
(c) Tactful
(d) Tolerant

KINDLE
(a) Show kindness
(b) Incite
(c) Helpful
(d) Vindicate

INDICTMENT
(a) Arraignment
(b) Entrapment
(c) Indoctrination
(d) Inducement