Having Only One Partner During a Period of Time
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2170, Puzzle 5 (Sapphire and Diamond).
Question is: Having Only One Partner During a Period of Time
and the answer is: MONOGAMY
Word Meaning:
MONOGAMY — A form of sexual bonding involving a permanent pair bond between two beings.
Definitions from Wiktionary.