| buoy up(verb, expression, support, maintain, promote) |
| carry(verb, support, increase, maintain, promote) |
| chip in(expression, help, play, agree, aid) |
| circumstantiate(verify, substantiate, corroborate) |
| coadjute(verb, help, play, agree, aid) |
| coincide(verb, help, play, agree, aid) |
| collaborate(verb, help, play, agree, aid) |
| combine(verb, help, play, agree, aid) |
| comply with(expression, help, play, agree, aid) |
| concert(verb, help, play, agree, aid) |
| concur(verb, help, play, agree, aid) |
| conduce(verb, help, play, agree, aid) |
| conspire(verb, help, play, agree, aid) |
| contribute(verb, help, advance, promote, encourage) |
| coordinate(verb, help, play, agree, aid) |
| cover for(verb, expression, support, cover, maintain) |
| deputize(exchange, switch, replace, swap, interchange) |
| descend |
| displace(verb, change, cover, follow, alter) |
| espouse(verb, support, help, maintain, favor) |