Synonyms for erupt

start abruptly (verb)

erupt or intensify suddenly (verb)

• irrupt
• flare

start to burn or burst into flames (verb)

• ignite
• combust
• conflagrate

break out (verb)

become active and spew forth lava and rocks (verb)

• belch
• extravasate

force out or release suddenly and often violently something pent up (verb)

• break
• burst

become raw or open (verb)

• recrudesce