leader vs loss leader

leader and loss leader both are nouns.

Word	Noun	Adjective	Verb	Adverb
leader	Yes	No	No	No
loss leader	Yes	No	No	No

As nouns, leader and loss leader are synonyms defined as:

leader and loss leader: a featured article of merchandise sold at a loss in order to draw customers

Other synonyms of leader include drawing card.

leader (noun)	loss leader (noun)
a featured article of merchandise sold at a loss in order to draw customers	a featured article of merchandise sold at a loss in order to draw customers
a person who rules or guides or inspires others