18 possible answers to
Answers with 3 characters: DUO TIE TWO WED Answers with 4 characters: DUAD DYAD ITEM JOIN LINK PAIR SPAN YOKE Answers with 5 characters: MATES UNITE Answers with 6 characters: JOINER PAIRUP Answers with 7 characters: TWOSOME Answers with 10 characters: MANANDWIFE