scrunch vs thud

scrunch and thud both are nouns.

Word	Noun	Adjective	Verb	Adverb
scrunch	Yes	No	Yes	No
thud	Yes	No	Yes	No

As verbs, scrunch and thud are synonyms defined as:

Other synonyms of scrunch include crump.

scrunch (noun)	thud (noun)
a crunching noise	a heavy dull sound (as made by impact of heavy objects)

scrunch (verb)	thud (verb)
make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in; `crisp' is archaic	strike with a dull sound
sit on one's heels	make a dull sound
make a noise typical of an engine lacking lubricants	make a noise typical of an engine lacking lubricants