outstare vs stare down

outstare and stare down both are verbs.

Word	Noun	Adjective	Verb	Adverb
outstare	No	No	Yes	No
stare down	No	No	Yes	No

As verbs, outstare and stare down are synonyms defined as:

outstare and stare down: overcome or cause to waver or submit by (or as if by) staring

Other synonyms of outstare include outface.

outstare (verb)	stare down (verb)
overcome or cause to waver or submit by (or as if by) staring	overcome or cause to waver or submit by (or as if by) staring