Ganesa vs Ganesha

Ganesa and Ganesha both are nouns.

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

As nouns, Ganesa and Ganesha are synonyms defined as:

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

Other synonyms of Ganesa include Ganapati, Ganesh.

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