add vs instill

add and instill both are verbs.

Word	Noun	Adjective	Verb	Adverb
add	No	No	Yes	No
instill	No	No	Yes	No

As verbs, instill is a hyponym of add; that is, instill is a word with a more specific, narrower meaning than add:

Other hyponyms of add include factor, transfuse, tinsel, throw in.

add (verb)	instill (verb)
make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of	fill, as with a certain quality
make an addition by combining numbers	produce or try to produce a vivid impression of
determine the sum of	teach and impress by frequent repetitions or admonitions
state or say further	enter drop by drop
bestow a quality on	impart gradually
constitute an addition