oily vs soapy

oily and soapy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
oily	No	Yes	No	No
soapy	No	Yes	No	No

As adjectives, oily and soapy are synonyms defined as:

oily and soapy: unpleasantly and excessively suave or ingratiating in manner or speech

Other synonyms of oily include buttery, fulsome, oleaginous, smarmy, unctuous.

oily (adjective)	soapy (adjective)
coated or covered with oil	resembling or having the qualities of soap
smeared or soiled with grease or oil	unpleasantly and excessively suave or ingratiating in manner or speech
containing an unusual amount of grease or oil
unpleasantly and excessively suave or ingratiating in manner or speech