
1) Churl 2) Crank 3) Crosspatch 4) Excitable person 5) Excitable sort 6) Exclusively Anglo word 7) Exclusively Saxon word 8) Feature for a rebel 9) Fiery fellow 10) Fiery person 11) Fire-eater 12) Grouch 13) Grump 14) Impetuous one 15) Impetuous person 16) Irascible fellow 17) Irascible one 18) One with a short fuse
Found on
https://www.crosswordclues.com/clue/hothead

1) Fire-eater 2) Swashbuckler 3) Troublemaker
Found on
https://www.crosswordclues.com/clue/hothead

- a belligerent grouch
- a reckless impetuous irresponsible person
Found on
[gene] HOTHEAD is a gene in Arabidopsis thaliana that encodes an flavin adenine dinucleotide-containing oxidoreductase. It is involved in the creation of the carpel during the formation of flowers, through the fusion of epidermal cells. In 2005 mutant plants lacking HOTHEAD were proposed to be able to `remember` the sequences of genes that ...
Found on
http://en.wikipedia.org/wiki/HOTHEAD_(gene)

an impetuous or short-tempered person.
Found on
https://www.infoplease.com/dictionary/hothead
No exact match found.