| drop the ball(verb, expression, idiom, stumble, flop) |
| examine(verb, check, touch, feel, look) |
| fall down(verb, expression, stumble, labor, flop) |
| fan(verb, follow, pursue, investigate, scratch) |
| ferret(verb, check, examine, look, seek) |
| fish(verb, touch, follow, pursue, feel) |
| flop(verb, trip, slip, struggle, stumble) |
| flummox(verb, trip, slip, stumble, labor) |
| follow(verb, pursue, seek, investigate, chase) |
| foul up(verb, expression, slip, stumble, flop) |
| frisk(verb, check, examine, look, seek) |
| fumble(verb, trip, fall, slip, collapse) |
| go about |
| go after(verb, expression, follow, examine, pursue) |
| go at backwards(verb, expression, idiom, labor, flop) |
| go over with a fine-tooth comb(verb, expression, idiom, check, examine) |
| go to pieces(verb, expression, idiom, labor, flop) |
| grabble(verb, touch, feel, root, fumble) |
| grub(verb, check, examine, look, seek) |
| inspect(verb, check, examine, look, seek) |