| doubtfulness(noun, trouble, concern, anxiety, confusion) |
| dubiousness(noun, difficulty, anxiety, confusion, certain) |
| incredulity(noun, difficulty, anxiety, confusion, doubt) |
| scruple(noun, verb, trouble, concern, difficulty) |
| speck(noun, drop, mark, touch, taste) |
| supposition(noun, concept, feeling, understanding, philosophy) |
| theory(noun, form, concept, end, feeling) |
| wariness(noun, care, doubt, caution, apprehension) |
| clue(noun, form, end, feeling, understanding) |
| dash(noun, drop, show, mark, touch) |
| glimmer(noun, feeling, knowledge, sign, idea) |
| misdoubt(noun, doubt, fear, distrust, misgiving) |
| particle(noun, drop, mark, touch, taste) |
| shade(noun, drop, show, touch, line) |
| smell(noun, drop, mark, touch, taste) |
| tinge(noun, drop, show, touch, shade) |
| apprehensiveness(noun, feeling, worry, anxiety, doubt) |
| bit(noun, drop, touch, dash, hint) |
| foreboding(noun, feeling, worry, distress, anxiety) |
| incertitude(noun, trouble, concern, difficulty, anxiety) |