We found 26 dictionaries that define the word synergistic:

General (17 matching dictionaries)

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

Business (2 matching dictionaries)

18. synergistic: Legal dictionary
19. synergistic: Financial dictionary

Computing (1 matching dictionary)

20. synergistic: Encyclopedia

Medicine (5 matching dictionaries)

21. synergistic: Merriam-Webster Medical Dictionary
22. online medical dictionary (No longer online)
23. Hepatitis C Information Central (No longer online)
24. synergistic: Dictionary of Cancer Terms
25. synergistic: Medical dictionary

Tech (1 matching dictionary)

26. Washington State Definitions and Abbreviations of Vetrinary Terms (No longer online)

(Note: See synergistically as well.)

Definitions from Wiktionary (synergistic) ▸ adjective:  Of or pertaining to synergy or synergism; synergic; co-operative, working together, interacting, mutually stimulating. Similar: interactive, cooperative, synergetic, synergistical, asynergic, syntonical, syntonic, synchronicitous, syndetic, collaborational, more... Opposite: antagonistic Phrases: synergistic effect, synergistic muscles, Synergistic Software, synergistic effects, more... Colors:     teal,     indigo,     emerald,     sapphire,     amethyst, more... ▸ Words similar to synergistic ▸ Usage examples for synergistic ▸ Idioms related to synergistic ▸ Wikipedia articles (New!) ▸ Popular nouns described by synergistic ▸ Words that often appear near synergistic ▸ Rhymes of synergistic ▸ Invented words related to synergistic