hold still for vs stomach

hold still for is not a noun while stomach is a noun.

Word	Noun	Adjective	Verb	Adverb
hold still for	No	No	Yes	No
stomach	Yes	No	Yes	No

As verbs, stomach is a hypernym of hold still for; that is, stomach is a word with a broader meaning than hold still for:

Other hypernyms of hold still for include abide, bear, brook, digest, endure, put up, stand, stick out, suffer, support, tolerate.

hold still for (noun)	stomach (noun)
	an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
	the region of the body of a vertebrate between the thorax and the pelvis
	an appetite for food
	an inclination or liking for things involving conflict or difficulty or unpleasantness

hold still for (verb)	stomach (verb)
tolerate or bear	put up with something or somebody unpleasant
	bear to eat