Question: is chomp a form of onomatopoeia?
Answer: Chomp your food with a smack and a slurp, Chew—chomp—hiccup—burp. ... This poem is essentially a collection of onomatopoeic words such as 'buzz' and 'bang' and also many evocative words for sounds which are not really onomatopoeia such as 'scream' and 'burp.