roily vs roiling

roily and roiling both are adjectives.

Word	Noun	Adjective	Verb	Adverb
roily	No	Yes	No	No
roiling	No	Yes	No	No

As adjectives, roily and roiling are synonyms defined as:

roily and roiling: (of a liquid) agitated vigorously; in a state of turbulence

Other synonyms of roily include churning, roiled, turbulent.

roily (adjective)	roiling (adjective)
(of a liquid) agitated vigorously; in a state of turbulence	(of a liquid) agitated vigorously; in a state of turbulence