The synonym of enthusiastic of fanatic
Step-by-step 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 .