tranquillize vs affect

tranquillize is not a noun while affect is a noun.

Word	Noun	Adjective	Verb	Adverb
tranquillize	No	No	Yes	No
affect	Yes	No	Yes	No

As verbs, affect is a hypernym of tranquillize; that is, affect is a word with a broader meaning than tranquillize:

tranquillize (noun)	affect (noun)
	the conscious subjective aspect of feeling or emotion

tranquillize (verb)	affect (verb)
cause to be calm or quiet as by administering a sedative to	act physically on; have an effect upon
make calm or still	have an effect upon
	make believe with the intent to deceive
	have an emotional or cognitive impact upon
	connect closely and often incriminatingly