Lapplander vs Sami

Lapplander and Sami both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lapplander	Yes	No	No	No
Sami	Yes	No	No	No

As nouns, Lapplander and Sami are synonyms defined as:

Lapplander and Sami: a member of an indigenous nomadic people living in northern Scandinavia and herding reindeer

Other synonyms of Lapplander include Lapp, Saame, Saami, Same.

Lapplander (noun)	Sami (noun)
a member of an indigenous nomadic people living in northern Scandinavia and herding reindeer	the language of nomadic Lapps in northern Scandinavia and the Kola Peninsula
	a member of an indigenous nomadic people living in northern Scandinavia and herding reindeer