Answers:
well i suppose if you're going to ask this twice then i might as well answer it twice
so here's my answer from before:
There are quite a few...basically you just tack on some random latin prefixes to -nym to make it mean something
Antonym
Aptronym
Autoantonym
Autonym
Bacronym
Capitonym
Contranym
Contronym
Eponym
Exonym
Heteronym
Homonym
Hypernym
Hyperonym
Hyponym
Meronym
Meronym
Metronym
Oronym
Paronym
Patronym
Pseudonym
Retronym
Tautonym
Toponym
and the less-common ones: allonym, ananym, anonym, caconym, cohyponym, cryptonym, dionym, euonym, euonym, euphonym, isonym, paedonym, paranym, poecilonym, polyonym, teknonym, trionym