rut vs rutty

rut is a noun but rutty is not a noun.

Word	Noun	Adjective	Verb	Adverb
rut	Yes	No	Yes	No
rutty	No	Yes	No	No

rut (noun)	rutty (noun)
a settled and monotonous routine that is hard to escape
a groove or furrow (especially one in soft earth caused by wheels)
applies to nonhuman mammals: a state or period of heightened sexual arousal and activity

rut (adjective)	rutty (adjective)
	full of ruts

rut (verb)	rutty (verb)
hollow out in the form of a furrow or groove
be in a state of sexual excitement; of male mammals