| root out(verb, phrasal verb, determine, ascertain, detect) |
| rout(verb, determine, ascertain, detect, descry) |
| rout out(verb, phrasal verb, determine, ascertain, detect) |
| rummage(verb, determine, ascertain, detect, descry) |
| run down(verb, phrasal verb, determine, ascertain, detect) |
| scare up(verb, phrasal verb, determine, ascertain, detect) |
| scout up(verb, phrasal verb, determine, ascertain, detect) |
| search for(verb, phrasal verb, search, hunt, quest) |
| search out(verb, phrasal verb, search, hunt, quest) |
| seek(verb, search, hunt, quest) |
| shakedown(verb, search, hunt, quest) |
| sight(verb, search, hunt, quest) |
| speculate(verb, break, crack, answer, dope) |
| spot(verb, search, hunt, quest) |
| straighten(verb, break, crack, answer, dope) |
| straighten out(verb, phrasal verb, break, crack, answer) |
| suppose(verb, consider, esteem, conceive, deem) |
| surmise(verb, consider, esteem, conceive, deem) |
| survey(verb, search, hunt, quest) |
| sweep(verb, search, hunt, quest) |