We found 22 dictionaries that define the word instigator:

General (19 matching dictionaries)

1. instigator: Merriam-Webster
2. instigator: Oxford Learner's Dictionaries
3. instigator: Collins English Dictionary
4. instigator: Vocabulary.com
5. Instigator, instigator: Wordnik
6. instigator: Cambridge Advanced Learner's Dictionary
7. instigator: Wiktionary
8. Instigator, instigator: Dictionary.com
9. The Instigator: Wikipedia, the Free Encyclopedia
10. Instigator: Online Plain Text English Dictionary
11. instigator: Webster's Revised Unabridged, 1913 Edition
12. instigator: Rhymezone
13. Instigator: AllWords.com Multi-Lingual Dictionary
14. instigator: Webster's 1828 Dictionary
15. instigator: FreeDictionary.org
16. instigator: Mnemonic Dictionary
17. instigator: TheFreeDictionary.com

Business (1 matching dictionary)

18. instigator: Legal dictionary

Computing (1 matching dictionary)

19. instigator: Encyclopedia

Slang (1 matching dictionary)

20. instigator: Urban Dictionary

(Note: See instigate as well.)

Definitions from Wiktionary (instigator) ▸ noun:  A person who intentionally instigates, incites, or starts something, especially one that creates trouble. Similar: provoker, inciter, initiator, firebrand, instigant, instigatour, incenser, agent provocateur, instigatress, incitee, more... Opposite: peacemaker Types: bully, agitator, provocateur, troublemaker, rabble-rouser, antagonist, firebrand, more... Adjectives: chief, prime, principal, main, real, original, primary, sole, major, active, secret Colors:     red,     orange,     yellow,     crimson,     scarlet, more... ▸ Words similar to instigator ▸ Usage examples for instigator ▸ Idioms related to instigator ▸ Wikipedia articles (New!) ▸ Popular adjectives describing instigator ▸ Words that often appear near instigator ▸ Rhymes of instigator ▸ Invented words related to instigator