penalty free throw vs charity toss

penalty free throw and charity toss both are nouns.

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

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

penalty free throw and charity toss: 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 shot, charity throw, foul shot, free throw.

penalty free throw (noun)	charity toss (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