temptation vs come-on

temptation and come-on both are nouns.

Word	Noun	Adjective	Verb	Adverb
temptation	Yes	No	No	No
come-on	Yes	No	No	No

As nouns, come-on is a hyponym of temptation; that is, come-on is a word with a more specific, narrower meaning than temptation:

Other hyponyms of temptation include forbidden fruit, bait, hook, lure, sweetener, allurement.

temptation (noun)	come-on (noun)
the act of influencing by exciting hope or desire	qualities that attract by seeming to promise some kind of reward
something that seduces or has the quality to seduce	anything that serves as an enticement
the desire to have or do something that you know you should avoid