suppress vs stamp down

suppress and stamp down both are verbs.

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

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

Other synonyms of suppress include conquer, subdue.

suppress (verb)	stamp down (verb)
bring under control by force or authority	bring under control by force or authority
lessen to the point of stopping
put out of one's consciousness
consciously restrain from showing; of emotions, desires, impulses, or behavior
come down on or keep down by unjust use of one's authority