| Word | Definitions | Synonyms |
|---|---|---|
| hothead | (noun) a reckless impetuous irresponsible person | Synonyms: daredevil, harum-scarum, lunatic, madcap, swashbuckler |
| (noun) a belligerent grouch | Synonyms: fire-eater | |
| hothouse | (noun) a greenhouse in which plants are arranged in a pleasing manner | Synonyms: conservatory, indoor garden |