litchee vs lychee

litchee and lychee both are nouns.

Word	Noun	Adjective	Verb	Adverb
litchee	Yes	No	No	No
lychee	Yes	No	No	No

As nouns, litchee and lychee are synonyms defined as:

litchee and lychee: Chinese fruit having a thin brittle shell enclosing a sweet jellylike pulp and a single seed; often dried

Other synonyms of litchee include leechee, lichee, lichi, litchi, litchi nut.

litchee (noun)	lychee (noun)
Chinese fruit having a thin brittle shell enclosing a sweet jellylike pulp and a single seed; often dried	Chinese fruit having a thin brittle shell enclosing a sweet jellylike pulp and a single seed; often dried