Gomorrah vs Gomorrha

Gomorrah and Gomorrha both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gomorrah	Yes	No	No	No
Gomorrha	Yes	No	No	No

As nouns, Gomorrah and Gomorrha are synonyms defined as:

Gomorrah and Gomorrha: (Old Testament) an ancient city near the Dead Sea that (along with Sodom) was destroyed by God for the vice and depravity of its inhabitants

Gomorrah (noun)	Gomorrha (noun)
(Old Testament) an ancient city near the Dead Sea that (along with Sodom) was destroyed by God for the vice and depravity of its inhabitants	(Old Testament) an ancient city near the Dead Sea that (along with Sodom) was destroyed by God for the vice and depravity of its inhabitants