Ganesh vs Ganapati

Ganesh and Ganapati both are nouns.

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

As nouns, Ganesh and Ganapati are synonyms defined as:

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

Other synonyms of Ganesh include Ganesa, Ganesha.

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