Question

..... moderate, radical
(What is the opposite of 'radical'?)

Answer 1

Whenever you're looking for opposites in word meanings, be sure to use a thesaurus and go through the antonyms listed.

Moderate -- http://www.thesaurus.com/browse/moderate?s=t
Scroll down and read through the antonyms.

Radical -- http://www.thesaurus.com/browse/radical?s=t
Again, read through the antonyms.

Answer 2

Thank you.

Answer 3

You're welcome!