| mal de mer(noun, expression, idiom, sickness, nausea) |
| melancholia(noun, trouble, worry, distress, sorrow) |
| mortification(noun, trouble, worry, distress, sorrow) |
| motion sickness(noun, expression, nausea, biliousness, seasickness) |
| pause(noun, delay, weakness, doubt, uncertainty) |
| punctiliousness(regret, scruple, reluctance) |
| qualmishness(noun, sickness, queasiness) |
| qualms(noun, hatred, integrity, sickness, morality) |
| question(noun, doubt, distrust, suspicion, lamentation) |
| remonstration(reluctancy, counter-argument) |
| sadness(noun, trouble, worry, distress, shame) |
| scrupulosity |
| scrupulousness |
| second thoughts(noun, expression, regret, scruple, reluctance) |
| self-reproach(noun, worry, concern, distress, shame) |
| shame(noun, sorrow, integrity, morality, regret) |
| squawk |
| terror(noun, distress, anxiety, alarm, dismay) |
| trouble(noun, worry, concern, distress, anxiety) |
| twinge of conscience(expression, idiom, unwillingness) |