| be on to(verb, determine, follow, discover, pursue) |
| boost(verb, promote, raise, establish, lift) |
| bring up(verb, expression, promote, establish, boost) |
| catechize(verb, examine, challenge, request, seek) |
| challenge(verb, examine, seek, search, test) |
| chase(verb, determine, follow, discover, pursue) |
| chase down(verb, expression, determine, follow, discover) |
| construct(verb, promote, raise, establish, boost) |
| cross-examine(verb, examine, challenge, seek, search) |
| crow |
| delve into |
| dig out(verb, expression, determine, follow, discover) |
| disengage(verb, force) |
| drive out(verb, expression, determine, follow, discover) |
| eavesdropper |
| erect(verb, promote, raise, establish, boost) |
| establish(verb, promote, raise, boost, lift) |
| esteem |
| exalt(verb, promote, raise, establish, boost) |
| extort(verb, force, separate, press, withdraw) |