| lend a hand(verb, expression, idiom, play, join) |
| partake(verb, play, join, aid, perform) |
| participate(verb, take, play, join, contribute) |
| perform(verb, play, join, aid, engage) |
| play(verb, join, aid, perform, engage) |
| share(verb, play, join, aid, perform) |
| sit in(verb, expression, phrasal verb, play, join) |
| sit in on(verb, expression, idiom, phrasal verb, play) |
| strive(verb, play, join, aid, perform) |
| take an interest in(verb, expression, idiom, phrasal verb, play) |
| tune in(verb, expression, phrasal verb, play, join) |
| access |
| be included(play, participate, interfere) |
| be involved(play, participate, interfere) |
| contribute(join, partake) |
| go in(verb, phrasal verb) |
| group together(verb, expression, mingle, amalgamate, pool) |
| interfere(play, participate) |
| join together(verb, expression, mingle, amalgamate, pool) |
| jump on the bandwagon(expression, idiom, play, participate, interfere) |