Based on your knowledge of the suffix - tic, which is a synonym of "enthusiastic"?

The synonym of enthusiastic of fanatic

Explanation:

The quickness or the readiness or the keen interest to learn something new or to involve in something new which can make a person anxious is called as enthusiastic.

Fanatic also provides the same meaning as that of enthusiastic and it makes the person to do something fanatically.

Prefixes and Suffixes are added before or after sentences to make complete meaning of the sentence.

Here with the suffix tic the synonym of the word enthusiastic is given.

passionate

Explanation:

The word passionate is an effective synonym for the word "enthusiastic."