Antonyms of adj polygynous

1 sense of polygynous

Sense 1
polygynous -- (having more than one wife at a time)

INDIRECT (VIA polygamous) -> monogamous -- ((used of relationships and of individuals) having one mate; "monogamous marriage"; "monogamous for life")

Similarity of adj polygynous

1 sense of polygynous

Sense 1
polygynous -- (having more than one wife at a time)
       => polygamous (vs. monogamous) -- (having more than one mate at a time; used of relationships and individuals)