sexual activity vs slapdash

sexual activity is a noun but slapdash is not a noun.

Word	Noun	Adjective	Verb	Adverb
sexual activity	Yes	No	No	No
slapdash	No	Yes	No	Yes

sexual activity (noun)	slapdash (noun)
activities associated with sexual intercourse

sexual activity (adjective)	slapdash (adjective)
	marked by great carelessness

sexual activity (adverb)	slapdash (adverb)
	in a careless or reckless manner
	directly