8
checkmate(noun, failure)
8
helpmeet(noun, partner, consort, spouse)
8
join(verb, make, catch, stick, unite)
8
playmate(noun, associate, companion, friend, partner)
7
Twin
7
accomplice(noun, associate, supporter, companion, subordinate)
7
cohort(noun, associate, companion, friend, member)
7
compeer(noun, match, equal, associate, companion)
7
concomitant(noun, adjective, guide, associate, companion)
7
confrere(associate, unit, companion, friend, follower)
7
duplicate(noun, reproduction, like, copy, match)
7
love(life, sex)
7
marry(verb, make, touch, join, catch)
7
wed(verb, make, touch, join, catch)
7
yoke(verb, make, touch, join, catch)
6
captain(noun, master, sailor)
6
classmate(noun, associate, intimate, companion, friend)
6
equivalent(noun, like, copy, match, balance)
6
fornicate(verb, unite, breed, screw, lay)
6
have sex(verb, expression, idiom, unite, breed)
10 years ago|21k views|share |citing 
APASmart Define. (2016). mate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/mate/thesaurus/synonyms
ChicagoSmart Define. 2016. "mate thesaurus" https://smartdefine.org/mate/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, mate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/mate/thesaurus/synonyms>.
MLASmart Define. "mate thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/mate/thesaurus/synonyms>