Siblings Without __, Book by Faber and Mazlish
This page is the CodyCross answer for the clue below from New York, New York!, Group 371, Puzzle 1 (Meatpacking District).
Question is: Siblings Without __, Book by Faber and Mazlish
and the answer is: RIVALRY
Word Meaning:
RIVALRY — An ongoing relationship between (usually two) rivals who compete for superiority.
Definitions from Wiktionary.