Honest
Inflexible
Insincere
Truthful
Answer: Inflexible
Explanation:
Agree
Reject
Appeal
Confirm
Answer: Reject
Loud
Stormy
Noisy
Peaceful
Answer: Peaceful
Unproductive
Rich
Abundant
Several
Answer: Unproductive
Tough
Grave
Gentle
Bitter
Answer: Gentle
Ambivalent
Candid
Equivocal
Secretive
Answer: Secretive
Orator
Warmonger
Nihilist
Peace-maker
Answer: Warmonger
Gradual
Diverse
Similar
Prompt
Answer: Gradual
dignity
repute
disregard
renown
Answer: disregard
complaint
constraint
constriction
contraction
Answer: contraction