lam vs thresh

lam is a noun but thresh is not a noun.

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

As verbs, lam and thresh are synonyms defined as:

Other synonyms of lam include flail, thrash.

lam (noun)	thresh (noun)
a rapid escape (as by criminals)

lam (verb)	thresh (verb)
give a thrashing to; beat hard	give a thrashing to; beat hard
flee; take to one's heels; cut and run	beat the seeds out of a grain
	move or stir about violently
	move like a flail; thresh about