We found 22 dictionaries that define the word arsonist:

General (18 matching dictionaries)

1. arsonist: Merriam-Webster
2. arsonist: Oxford Learner's Dictionaries
3. arsonist: Collins English Dictionary
4. arsonist: Vocabulary.com
5. Arsonist, arsonist: Wordnik
6. arsonist: Cambridge Advanced Learner's Dictionary
7. arsonist: Wiktionary
8. arsonist: Infoplease Dictionary
9. arsonist: Dictionary.com
10. arsonist: Cambridge Essential American English Dictionary
11. Arsonist, The Arsonist (disambiguation), The Arsonist: Wikipedia, the Free Encyclopedia
12. arsonist: Rhymezone
13. arsonist: FreeDictionary.org
14. arsonist: Mnemonic Dictionary
15. arsonist: TheFreeDictionary.com
16. arsonist: Longman Dictionary of Contemporary English

Business (2 matching dictionaries)

17. arsonist: Merriam-Webster Legal Dictionary
18. arsonist: Legal dictionary

Computing (1 matching dictionary)

19. arsonist: Encyclopedia

Slang (1 matching dictionary)

20. arsonist: Urban Dictionary

(Note: See arson as well.)

Definitions from Wiktionary ( ) ▸ noun:  One who has committed the act of arson, or illegally setting fire to property. Similar: incendiary, firebug, firesetter, incendiarist, firestarter, conflagrator, firer, larcenist, vandal, assaulter, more... Opposite: firefighter, fireman, firewoman Types: pyromaniac, more... Adjectives: serial, professional, suspected, unknown, real, typical, alleged, potential, mad, young, mysterious Colors:     red,     orange,     yellow,     black,     gray, more... ▸ Words similar to arsonist ▸ Usage examples for arsonist ▸ Idioms related to arsonist ▸ Wikipedia articles (New!) ▸ Popular adjectives describing arsonist ▸ Words that often appear near arsonist ▸ Rhymes of arsonist ▸ Invented words related to arsonist