penalty free throw vs charity shot

penalty free throw and charity shot both are nouns.

Word	Noun	Adjective	Verb	Adverb
penalty free throw	Yes	No	No	No
charity shot	Yes	No	No	No

As nouns, penalty free throw and charity shot are synonyms defined as:

penalty free throw and charity shot: an unhindered basketball shot from the foul line; given to penalize the other team for committing a foul

Other synonyms of penalty free throw include charity throw, charity toss, foul shot, free throw.

penalty free throw (noun)	charity shot (noun)
an unhindered basketball shot from the foul line; given to penalize the other team for committing a foul	an unhindered basketball shot from the foul line; given to penalize the other team for committing a foul