welt vs trounce

welt is a noun but trounce is not a noun.

Word	Noun	Adjective	Verb	Adverb
welt	Yes	No	Yes	No
trounce	No	No	Yes	No

As verbs, welt and trounce are synonyms defined as:

Other synonyms of welt include flog, lash, lather, slash, strap, whip.

welt (noun)	trounce (noun)
a raised or strengthened seam
a raised mark on the skin (as produced by the blow of a whip); characteristic of many allergic reactions

welt (verb)	trounce (verb)
put a welt on	censure severely or angrily
beat severely with a whip or rod	come out better in a competition, race, or conflict
	beat severely with a whip or rod