sexual practice vs haphazard

sexual practice is a noun but haphazard is not a noun.

Word	Noun	Adjective	Verb	Adverb
sexual practice	Yes	No	No	No
haphazard	No	Yes	No	Yes

sexual practice (noun)	haphazard (noun)
activities associated with sexual intercourse

sexual practice (adjective)	haphazard (adjective)
	marked by great carelessness
	dependent upon or characterized by chance

sexual practice (adverb)	haphazard (adverb)
	without care; in a slapdash manner