Question

what does the suffix -ist mean in the word optimist? among the three sisters, the optimist had the brightest outlook. one who shows a trait or ability one who has imagination or inner vision one who fights conviction or principle one who does or believes something

Explanation:

The suffix -ist is used to denote a person who does or believes something. In "optimist", it means a person who believes in optimism or has an optimistic outlook.

Answer:

one who does or believes something