| bother(verb, annoy, harass, pursue, chase) |
| bug(verb, bother, annoy, harass, pursue) |
| burrow(verb, action, examine, try, discover) |
| carry through(verb, expression, phrasal verb, continue, endure) |
| chase(verb, bother, follow, annoy, harass) |
| chase after(verb, expression, phrasal verb, check, examine) |
| check(verb, examine, look, seek, investigate) |
| cheque |
| chivy(verb, bother, annoy, harass, pursue) |
| compete(verb, work, struggle, try, seek) |
| contend(verb, work, struggle, try, seek) |
| continue(verb, advance, extend, stick, endure) |
| curdle(verb, bother, annoy, harass, pursue) |
| delve(verb, action, disturb, follow, pursue) |
| delve for(verb, expression, phrasal verb, follow, pursue) |
| delve into(verb, expression, phrasal verb, examine, try) |
| dig(action, investigate, research, probe, burrow) |
| dig for(verb, expression, phrasal verb, follow, pursue) |
| dig into(verb, expression, phrasal verb, examine, try) |
| do more than usual(expression, work, success, efforts) |