second-guess vs promise

second-guess is not a noun while promise is a noun.

Word	Noun	Adjective	Verb	Adverb
second-guess	No	No	Yes	No
promise	Yes	No	Yes	No

As verbs, promise is a hypernym of second-guess; that is, promise is a word with a broader meaning than second-guess:

Other hypernyms of second-guess include anticipate, call, forebode, foretell, predict, prognosticate.

second-guess (noun)	promise (noun)
	grounds for feeling hopeful about the future
	a verbal commitment by one person to another agreeing to do (or not to do) something in the future

second-guess (verb)	promise (verb)
evaluate or criticize with hindsight	make a promise or commitment
attempt to anticipate or predict	promise to undertake or give
	make a prediction about; tell in advance
	give grounds for expectations