stick out vs sit out

stick out and sit out both are verbs.

Word	Noun	Adjective	Verb	Adverb
stick out	No	No	Yes	No
sit out	No	No	Yes	No

As verbs, sit out is a hyponym of stick out; that is, sit out is a word with a more specific, narrower meaning than stick out:

stick out (verb)	sit out (verb)
put up with something or somebody unpleasant	endure to the end
extend out or project in space	not participate in (an activity, such as a dance or a sports event)
be highly noticeable