penalise vs guess

penalise is not a noun while guess is a noun.

Word	Noun	Adjective	Verb	Adverb
penalise	No	No	Yes	No
guess	Yes	No	Yes	No

penalise (noun)	guess (noun)
	an estimate based on little or no information
	a message expressing an opinion based on incomplete evidence

penalise (verb)	guess (verb)
impose a penalty on; inflict punishment on	expect, believe, or suppose
	judge tentatively or form an estimate of (quantities or time)
	guess correctly; solve by guessing
	put forward, of a guess, in spite of possible refutation