HOMONYMOUS

homonymic, homonymous

(adjective) of or related to or being homonyms

Source: WordNet® 3.1

Adjective

homonymous (not comparable)

having the same name as another (i.e, like a namesake)

of or pertaining to a homonym

Source: Wiktionary

Ho*mon"y*mous, a. Etym: [L. homonymus, Gr. name.]

1. Having the same name or designation; standing in the same relation; -- opposed to heteronymous.

2. Having the same name or designation, but different meaning or relation; hence, equivocal; ambiguous.

Source: Webster’s Unabridged Dictionary 1913 Edition