feed vs fertilise

feed is a noun but fertilise is not a noun.

Word	Noun	Adjective	Verb	Adverb
feed	Yes	No	Yes	No
fertilise	No	No	Yes	No

As verbs, feed and fertilise are synonyms defined as:

Other synonyms of feed include fertilize.

feed (noun)	fertilise (noun)
food for domestic livestock

feed (verb)	fertilise (verb)
provide with fertilizers or add nutrients to	introduce semen into (a female)
introduce continuously	provide with fertilizers or add nutrients to
take in food; used of animals only	make fertile or productive
give food to
serve as food for; be the food for
feed into; supply
provide as food
gratify
profit from in an exploitatory manner
move along, of liquids
support or promote