toe vs toenail

toe and toenail both are nouns.

Word	Noun	Adjective	Verb	Adverb
toe	Yes	No	Yes	No
toenail	Yes	No	Yes	No

As verbs, toe and toenail are synonyms defined as:

toe (noun)	toenail (noun)
the part of footwear that provides a covering for the toes	the nail at the end of a toe
(golf) the part of a clubhead farthest from the shaft
one of the digits of the foot
forepart of a hoof

toe (verb)	toenail (verb)
touch with the toe	drive obliquely
hit (a golf ball) with the toe of the club
drive obliquely
drive (a golf ball) with the toe of the club
walk so that the toes assume an indicated position or direction