DELETERIOUS
(a) Dilatory
(b) Harmless
(c) Being delicate
(d) Salubrious

EXASPERATED
(a) Encouraged
(b) Impressed
(c) Diverted
(d) Delighted

ON THE SLY
(a) Openly
(b) Secretly
(c) Casually
(d) Actively

ESTEEM
(a) Power
(b) Guess
(c) Contempt
(d) Estimate

SPURIOUS
(a) Sumptuous
(b) Relevant
(c) Sporadic
(d) Genuine

CONVICTED
(a) Charged
(b) Relieved
(c) Dismissed
(d) Acquitted

INTIMIDATING
(a) Authoritative
(b) Casual
(c) Non-serious
(d) Friendly

FRUGAL
(a) Stingy
(b) Extravagant
(c) Timid
(d) Frightening

ZENITH
(a) Under
(d) Nadir
(c) Root
(d) Base

LUCRATIVE
(a) Advantageous
(b) Economical
(c) Unprofitable
(d) Gainful

UNPRECEDENTED
(a) Exceptional
(b) Consistent
(c) Abnormal
(d) Usual