| bait(verb, follow, harass, trace, track) |
| be all ears(verb, study, consider, examine, review) |
| bird-dog(verb, follow, harass, trace, track) |
| camp on the doorstep of(verb, expression, idiom, phrasal verb, follow) |
| chivy(verb, follow, harass, trace, track) |
| fish(verb, follow, harass, trace, seek) |
| harass(verb, follow, trace, seek, track) |
| harry(verb, follow, harass, trace, track) |
| haunt(verb, follow, harass, trace, track) |
| hunt down(verb, expression, phrasal verb, follow, harass) |
| listen in(verb, expression, phrasal verb, study, consider) |
| look-see(verb, study, consider, examine, review) |
| look over(verb, expression, phrasal verb, study, consider) |
| move behind(verb, expression, phrasal verb, follow, harass) |
| oppress(verb, follow, harass, trace, track) |
| persevere(verb, follow, harass, trace, track) |
| persist(verb, follow, harass, trace, track) |
| plague(verb, follow, harass, trace, track) |
| play catch up(verb, expression, idiom, phrasal verb, follow) |
| prowl after(verb, expression, phrasal verb, follow, harass) |