Yes, erupt is an action word, a verb; a word for the actof erupting.
The antonym for the word "erupt" is "calm" or "settle."
Yes, the prefix in "erupt" is "e-" meaning out, forth, while the word "erupt" does not have a suffix.
Uitbars
The base word for "eruption" is "erupt."
Burst forth.
burp
No, it means to blow up.
Example sentence - I hope the volcano does not erupt while I am visiting in Italy.
Sleep, dormant, inactive, not present, stalled, and calm are all considered as antonyms for the word erupt.
erupt
Reignite.