Related Clues:
- Unceasing critic
- Xenophobe, e.g
- Antipathetic type
- Superfan's opposite
- A ''miso-'' person
- Sharp critic
- One dislikes half-hearted contributor to top fashion?
- One loathes half-hearted madman?
- Twitter malcontent
- Inapt anagram of "heart"
- One who's constantly talking smack
- One-star review writer
- Troll on a fan page
- One without a kind word to say
- Shade thrower