quintuplet vs Phoebe

quintuplet and Phoebe both are nouns.

Word	Noun	Adjective	Verb	Adverb
quintuplet	Yes	No	No	No
Phoebe	Yes	No	No	No

As nouns, quintuplet and Phoebe are synonyms defined as:

quintuplet and Phoebe: the cardinal number that is the sum of four and one

Other synonyms of quintuplet include 5, cinque, fin, five, fivesome, Little Phoebe, pentad, quint, quintet, V.

quintuplet (noun)	Phoebe (noun)
a set of five similar things considered as a unit	(Greek mythology) a Titaness who became identified with Artemis as goddess of the Moon
one of five children born at the same time from the same pregnancy	the cardinal number that is the sum of four and one
the cardinal number that is the sum of four and one