audile vs observer

audile and observer both are nouns.

Word	Noun	Adjective	Verb	Adverb
audile	Yes	Yes	No	No
observer	Yes	No	No	No

As nouns, observer is a hypernym of audile; that is, observer is a word with a broader meaning than audile:

audile: one whose mental imagery is auditory rather than visual or motor
observer: a person who becomes aware (of things or events) through the senses

Other hypernyms of audile include beholder, perceiver, percipient.

audile (noun)	observer (noun)
one whose mental imagery is auditory rather than visual or motor	a person who becomes aware (of things or events) through the senses
	an expert who observes and comments on something

audile (adjective)	observer (adjective)
of or relating to the process of hearing