possible vs applier

possible and applier both are nouns.

Word	Noun	Adjective	Verb	Adverb
possible	Yes	Yes	No	No
applier	Yes	No	No	No

As nouns, applier is a hypernym of possible; that is, applier is a word with a broader meaning than possible:

possible: an applicant who might be suitable
applier: a person who requests or seeks something such as assistance or employment or admission

Other hypernyms of possible include applicant.

possible (noun)	applier (noun)
something that can be done	a device for applying a substance
an applicant who might be suitable	a person who requests or seeks something such as assistance or employment or admission

possible (adjective)	applier (adjective)
capable of happening or existing
existing in possibility