| solidify(verb, meet, develop, secure, join) |
| tack on(verb, expression, phrasal verb, develop, secure) |
| team up(verb, expression, join, unite, blend) |
| throw in with(verb, expression, idiom, phrasal verb, meet) |
| tie in(verb, expression, phrasal verb, develop, secure) |
| add to(verb, expression, develop, secure, join) |
| adhere(verb, join, stick, unite, combine) |
| admix(verb, join, unite, associate, blend) |
| alloy(verb, join, unite, associate, blend) |
| amalgamate(verb, meet, develop, secure, join) |
| amass(verb, develop, secure, join, unite) |
| become one(verb, expression, form, meet, join) |
| bind(verb, develop, secure, join, unite) |
| bring together(verb, expression, phrasal verb, form, join) |
| bunch up(verb, expression, phrasal verb, develop, secure) |
| cement(verb, develop, secure, join, unite) |
| cleave(verb, join, stick, unite, combine) |
| cling(verb, join, stick, unite, combine) |
| close ranks(verb, expression, meet, join, link) |
| coadjute(verb, meet, join, link, connect) |