| ponder(verb, consider, worry, reason, examine) |
| pore over(verb, expression, phrasal verb, delay, examine) |
| pour it on(verb, expression, idiom, consider, contemplate) |
| pout(verb, idle, sulk, languish, bitch) |
| procrastinate(verb, delay, examine, figure, review) |
| put on thinking cap(verb, expression, idiom, consider, contemplate) |
| puzzle |
| puzzle over |
| rack(verb, disturb, worry, struggle, agonize) |
| rack brains(verb, expression, consider, contemplate, reflect) |
| reason(verb, consider, figure, think, deliberate) |
| repine(verb, consider, worry, idle, fret) |
| review(verb, delay, examine, figure, deliberate) |
| revolve(verb, consider, examine, figure, think) |
| roll(verb, consider, contemplate, reflect, weigh) |
| run up a flagpole(verb, expression, idiom, consider, contemplate) |
| sigh(verb, consider, worry, fret, contemplate) |
| sing the blues(verb, expression, idiom, disturb, worry) |
| sink(verb, idle, sulk, languish, pine) |
| squirm(verb, disturb, worry, struggle, strive) |