quick-sighted vs argus-eyed

quick-sighted and argus-eyed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
quick-sighted	No	Yes	No	No
argus-eyed	No	Yes	No	No

As adjectives, quick-sighted and argus-eyed are synonyms defined as:

Other synonyms of quick-sighted include hawk-eyed, keen-sighted, lynx-eyed, sharp-eyed, sharp-sighted.

quick-sighted (adjective)	argus-eyed (adjective)
keenly perceptive or alert	carefully observant or attentive; on the lookout for possible danger
having very keen vision	having very keen vision