veranda vs verandah

veranda and verandah both are nouns.

Word	Noun	Adjective	Verb	Adverb
veranda	Yes	No	No	No
verandah	Yes	No	No	No

As nouns, veranda and verandah are synonyms defined as:

veranda and verandah: a porch along the outside of a building (sometimes partly enclosed)

Other synonyms of veranda include gallery.

veranda (noun)	verandah (noun)
a porch along the outside of a building (sometimes partly enclosed)	a porch along the outside of a building (sometimes partly enclosed)