Find Antonyms
monogamous Antonyms
Opposite of monogamous
Because the opposite of monogamous shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Involving, practicing, or relating to marriage or a committed romantic and sexual relationship with only one partner at a time.
Usage Example
"The couple decided early on that they wanted a strictly polygamous relationship."
Strongest
polygamous
non-monogamous
polyamorous
bigamous
Strong
promiscuous
unfaithful
• adjective (Context 2)
Having a single mate during a breeding season or throughout an entire lifespan (of an animal species).
Usage Example
"Albatrosses and bald eagles are well-known examples of polygamous birds that often pair for life."
Strongest
polygamous
polygynous
polyandrous
Similar words to monogamous
Words similar to monogamous shift depending on context. Common synonyms include:
monogamic
pair-bonded
exclusive
faithful
committed
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Monogamous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/monogamous