thrash vs thresh

thrash is a noun but thresh is not a noun.

Word	Noun	Adjective	Verb	Adverb
thrash	Yes	No	Yes	No
thresh	No	No	Yes	No

As verbs, thrash and thresh are synonyms defined as:

Other synonyms of thrash include flail, lam.

As verbs, thrash and thresh are synonyms defined as:

As verbs, thrash and thresh are synonyms defined as:

Other synonyms of thrash include convulse, jactitate, slash, thrash about, thresh about, toss.

thrash (noun)	thresh (noun)
a swimming kick used while treading water

thrash (verb)	thresh (verb)
give a thrashing to; beat hard	give a thrashing to; beat hard
beat the seeds out of a grain	beat the seeds out of a grain
beat thoroughly and conclusively in a competition or fight	move or stir about violently
dance the slam dance	move like a flail; thresh about
move or stir about violently
beat so fast that (the heart's) output starts dropping until (it) does not manage to pump out blood at all
move data into and out of core rather than performing useful computation