erect vs attitude

erect is not a noun while attitude is a noun.

Word	Noun	Adjective	Verb	Adverb
erect	No	Yes	Yes	No
attitude	Yes	No	No	No

erect (noun)	attitude (noun)
	a theatrical pose created for effect
	the arrangement of the body and its limbs
	a complex mental state involving beliefs and feelings and values and dispositions to act in certain ways
	position of aircraft or spacecraft relative to a frame of reference (the horizon or direction of motion)

erect (adjective)	attitude (adjective)
upright in position or posture
of sexual organs; stiff and rigid

erect (verb)	attitude (verb)
construct, build, or erect
cause to rise up