Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun twin

4 senses of twin

Sense 1
twin -- (either of two offspring born at the same time from the same pregnancy)
       => sibling, sib -- (a person's brother or sister)

Sense 2
Gemini, Twin -- ((astrology) a person who is born while the sun is in Gemini)
       => person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")

Sense 3
Twin, Twin Falls -- (a waterfall in the Snake River in southern Idaho)
       INSTANCE OF=> waterfall, falls -- (a steep descent of the water of a river)

Sense 4
counterpart, similitude, twin -- (a duplicate copy)
       => duplicate, duplication -- (a copy that corresponds to an original exactly; "he made a duplicate for the files")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb twin

4 senses of twin

Sense 1
twin, duplicate, parallel -- (duplicate or match; "The polished surface twinned his face and chest in reverse")
       => match, fit, correspond, check, jibe, gibe, tally, agree -- (be compatible, similar or consistent; coincide in their characteristics; "The two stories don't agree in many details"; "The handwriting checks with the signature on the check"; "The suspect's fingerprints don't match those on the gun")

Sense 2
match, mate, couple, pair, twin -- (bring two objects, ideas, or people together; "This fact is coupled to the other one"; "Matchmaker, can you match my daughter with a nice young man?"; "The student was paired with a partner for collaboration on the project")
       => join, bring together -- (cause to become joined or linked; "join these two parts so that they fit together")

Sense 3
twin -- (grow as twins; "twin crystals")
       => grow -- (increase in size by natural process; "Corn doesn't grow here"; "In these forests, mushrooms grow under the trees"; "her hair doesn't grow much anymore")

Sense 4
twin -- (give birth to twins)
       => give birth, deliver, bear, birth, have -- (cause to be born; "My wife had twins yesterday!")

Antonyms of adj twin

1 sense of twin

Sense 1
duplicate, matching, twin (prenominal), twinned -- (being two identical)

INDIRECT (VIA matched) -> mismatched -- (either not matched or unsuitably matched)

Similarity of adj twin

1 sense of twin

Sense 1
duplicate, matching, twin (prenominal), twinned -- (being two identical)
       => matched (vs. mismatched) -- (going well together; possessing harmonizing qualities)