horny vs ruttish

horny and ruttish both are adjectives.

Word	Noun	Adjective	Verb	Adverb
horny	No	Yes	No	No
ruttish	No	Yes	No	No

As adjectives, horny and ruttish are synonyms defined as:

Other synonyms of horny include aroused, randy, steamy, turned on.

horny (adjective)	ruttish (adjective)
made of horn (or of a substance resembling horn)	feeling great sexual desire
having horns or hornlike projections
feeling great sexual desire