sole vs pes

sole and pes both are nouns.

Word	Noun	Adjective	Verb	Adverb
sole	Yes	Yes	Yes	No
pes	Yes	No	No	No

sole (noun)	pes (noun)
right-eyed flatfish; many are valued as food; most common in warm seas especially European	the part of the leg of a human being below the ankle joint
the underside of footwear or a golf club
the underside of the foot
lean flesh of any of several flatfish

sole (adjective)	pes (adjective)
being the only one; single and isolated from others
not divided or shared with others

sole (verb)	pes (verb)
put a new sole on