Ganesha vs Ganesh

Ganesha and Ganesh both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ganesha	Yes	No	No	No
Ganesh	Yes	No	No	No

As nouns, Ganesha and Ganesh are synonyms defined as:

Ganesha and Ganesh: Hindu god of wisdom or prophecy; the god who removes obstacles

Other synonyms of Ganesha include Ganapati, Ganesa.

Ganesha (noun)	Ganesh (noun)
Hindu god of wisdom or prophecy; the god who removes obstacles	Hindu god of wisdom or prophecy; the god who removes obstacles