| mouse(verb, follow, pursue, investigate, scratch) |
| nose(verb, follow, pursue, investigate, scratch) |
| obtain(verb, continue, endure, pursue, proceed) |
| offer(verb, work, struggle, try, seek) |
| perdure(verb, advance, continue, extend, endure) |
| persecute(verb, bother, annoy, harass, pursue) |
| perseverate(verb, continue, endure, pursue, proceed) |
| persevere(verb, work, advance, continue, extend) |
| persist(verb, advance, continue, extend, stick) |
| pester(verb, bother, annoy, harass, pursue) |
| plug away(verb, expression, phrasal verb, advance, continue) |
| poke into(verb, expression, phrasal verb, check, examine) |
| press on(verb, expression, phrasal verb, advance, continue) |
| prevail(verb, continue, endure, pursue, proceed) |
| proceed(verb, advance, continue, extend, stick) |
| prod(verb, bother, annoy, harass, pursue) |
| provoke(verb, bother, annoy, harass, pursue) |
| prowl(verb, follow, pursue, investigate, scratch) |
| pull out all the stops(verb, expression, idiom, work, struggle) |
| push(verb, work, struggle, try, seek) |