1. (noun) uneasiness about the fitness of an action

• misgiving
• qualm

1. (noun) a unit of apothecary weight equal to 20 grains

• apothecaries' unit
• apothecaries' weight

2. (noun) uneasiness about the fitness of an action

• anxiety

3. (noun) an ethical or moral principle that inhibits action

• principle

4. (verb) hesitate on moral grounds

• hesitate
• pause

5. (verb) raise scruples

• fret
• fuss
• niggle

6. (verb) have doubts about

• question
• wonder

1. (noun) uneasiness about the fitness of an action

• misgive
• scrupulous

2. (noun) an ethical or moral principle that inhibits action

• scrupulous

3. (verb) hesitate on moral grounds

• misgiving
• qualm

4. (verb) raise scruples

• misgiving
• qualm

5. (verb) have doubts about

• misgiving
• qualm