fine-tune vs cultivate

fine-tune and cultivate both are verbs.

Word	Noun	Adjective	Verb	Adverb
fine-tune	No	No	Yes	No
cultivate	No	No	Yes	No

As verbs, cultivate is a hyponym of fine-tune; that is, cultivate is a word with a more specific, narrower meaning than fine-tune:

Other hyponyms of fine-tune include over-refine, overrefine, civilise, civilize, educate, school, train.

fine-tune (verb)	cultivate (verb)
adjust finely	adapt (a wild plant or unclaimed land) to the environment
improve or perfect by pruning or polishing	prepare for crops
make fine adjustments or divide into marked intervals for optimal measuring	teach or refine to be discriminative in taste or judgment
	promote the growth of