| check out(verb, expression, phrasal verb, support, fix) |
| check up on(verb, expression, idiom, phrasal verb, fix) |
| cinch(verb, get, secure, establish, confirm) |
| clinch(verb, secure, establish, confirm, protect) |
| debunk(verb, support, establish, back, sign) |
| decide |
| dig(verb, fix, check, determine, discover) |
| discover(verb, fix, check, determine, confirm) |
| double-check(verb, support, fix, check, determine) |
| endorse(verb, support, maintain, secure, back) |
| eye(verb, fix, check, determine, establish) |
| eyeball(verb, fix, check, determine, establish) |
| get down cold(verb, expression, idiom, fix, check) |
| get down pat(verb, expression, idiom, fix, check) |
| get hold of(verb, expression, idiom, phrasal verb, get) |
| get it down(verb, expression, idiom, phrasal verb, fix) |
| get the hang of(verb, expression, idiom, phrasal verb, fix) |
| identify(verb, fix, check, determine, discover) |
| keep track(expression, follow, pursue, track) |
| learn(verb, fix, check, determine, discover) |