| reason(verb, study, consider, favor, see) |
| regard(verb, study, consider, favor, see) |
| rehash(verb, consider, examine, balance, estimate) |
| repine(verb, consider, worry, fret, contemplate) |
| research |
| rest with(verb, expression, phrasal verb, consider, leave) |
| roll(consider, deliberate, ponder, dream, reflect) |
| ruminate over |
| scruple(verb, stop, pause, balance, hesitate) |
| see |
| seesaw(verb, pause, hesitate, falter, balk) |
| shift(verb, pause, hesitate, falter, balk) |
| should(verb, consider, leave, allow, bear) |
| shrink(verb, pause, hesitate, falter, balk) |
| shy away(verb, expression, pause, hesitate, falter) |
| sigh(verb, consider, worry, fret, contemplate) |
| sit on fence(verb, expression, idiom, pause, falter) |
| speculate(verb, study, consider, worry, favor) |
| stammer(verb, pause, hesitate, falter, balk) |
| stew over(verb, expression, phrasal verb, consider, worry) |