Inferior
Superior
Regular
Previous
Answer: Previous
Explanation:
Simple
Plain
Straightforward
Complicated
Answer: Complicated
Regulate
Relieve
Resign
Reduce
Answer: Regulate
reproach
applaud
eradicate
reward
Answer: reproach
concealment
indication
refutation
denial
Answer: indication
skilled
alone
unknown
kind-hearted
Answer: skilled
certain
fishy
steady
loyal
Answer: fishy
meaningful
important
rational
ridiculous
Answer: ridiculous
repel
mesmerize
free
disgust
Answer: mesmerize
rash
inattentive
lax
alert
Answer: alert