stamp down vs conquer

stamp down and conquer both are verbs.

Word	Noun	Adjective	Verb	Adverb
stamp down	No	No	Yes	No
conquer	No	No	Yes	No

As verbs, stamp down and conquer are synonyms defined as:

Other synonyms of stamp down include subdue, suppress.

stamp down (verb)	conquer (verb)
bring under control by force or authority	bring under control by force or authority
	overcome by conquest
	take possession of by force, as after an invasion