peach vs sing

peach is a noun but sing is not a noun.

Word	Noun	Adjective	Verb	Adverb
peach	Yes	No	Yes	No
sing	No	No	Yes	No

As verbs, peach and sing are synonyms defined as:

peach (noun)	sing (noun)
a shade of pink tinged with yellow
downy juicy fruit with sweet yellowish or whitish flesh
a very attractive or seductive looking woman
cultivated in temperate regions

peach (verb)	sing (verb)
divulge confidential information or secrets	make a whining, ringing, or whistling sound
	divulge confidential information or secrets
	to make melodious sounds
	produce tones with the voice
	deliver by singing