monogamousness

Thesaurus

Noun

1.

monogamousness - having only one spouse at a time monogamymarriage, matrimony, spousal relationship, wedlock, union - the state of being a married couple voluntarily joined for life (or until divorce); "a long and happy marriage"; "God bless this union"monogyny - having only one wife at a timeserial monogamy - a succession of short monogamous relationships (as by someone who undergoes multiple divorces)