| suspect(verb, think, believe, suggest, pretend) |
| tackle(verb, attack, begin, undertake, attempt) |
| take a stab at(verb, expression, idiom, phrasal verb, think) |
| take in hand(verb, expression, idiom, attack, accept) |
| take on(verb, expression, phrasal verb, attack, accept) |
| take up(verb, expression, phrasal verb, attack, accept) |
| theorize(verb, think, believe, suggest, pretend) |
| think(verb, believe, pretend, estimate, calculate) |
| think likely(verb, expression, think, believe, suggest) |
| try(verb, attack, accept, begin, launch) |
| try on for size(verb, expression, idiom, attack, accept) |
| turn to(verb, expression, phrasal verb, attack, accept) |
| undertake(verb, attack, accept, try, begin) |
| venture(verb, think, believe, suggest, pretend) |
| work on(verb, expression, phrasal verb, attack, accept) |
| work out(verb, expression, phrasal verb, think, believe) |
| act |
| approach |
| assay |
| attend to |