| faux pas(noun, expression, difficulty, confusion, shame) |
| fear(noun, difficulty, anxiety, confusion, doubt) |
| fog(trouble, disorder, difficulty, struggle, mess) |
| foul-up(trouble, disorder, difficulty, struggle, mess) |
| frustration(noun, trouble, worry, difficulty, anxiety) |
| guesswork(noun, trouble, concern, anxiety, confusion) |
| hang-up(noun, fix, difficulty, mess, situation) |
| hard nut to crack(expression, idiom, trouble, difficulty, mess) |
| hardship(noun, trouble, fix, pass, difficulty) |
| hazard(noun, trouble, difficulty, pain, struggle) |
| haze(trouble, disorder, difficulty, struggle, uncertainty) |
| headache(noun, trouble, dispute, difficulty, issue) |
| height(noun, trouble, change, mess, situation) |
| hesitancy(noun, trouble, concern, difficulty, anxiety) |
| hesitation(noun, trouble, concern, difficulty, anxiety) |
| hindrance(noun, trouble, difficulty, pain, struggle) |
| hitch(noun, trouble, dispute, difficulty, confusion) |
| hot potato(noun, expression, trouble, change, mess) |
| hot seat(noun, expression, difficulty, confusion, shame) |
| hour of decision(noun, expression, idiom, trouble, change) |