supply vs stick in

supply is a noun but stick in is not a noun.

Word	Noun	Adjective	Verb	Adverb
supply	Yes	No	Yes	No
stick in	No	No	Yes	No

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

Other hyponyms of supply include insert, slip in, sneak in, toss in.

supply (noun)	stick in (noun)
the activity of supplying or providing something
offering goods and services for sale
an amount of something available for use

supply (verb)	stick in (verb)
state or say further	place, fit, or thrust (something) into another thing
give what is desired or needed, especially support, food or sustenance	insert casually
give something useful or necessary to
circulate or distribute or equip with