We found 17 dictionaries that define the word stiffish:

General (11 matching dictionaries)

1. stiffish: Merriam-Webster
2. stiffish: Oxford Learner's Dictionaries
3. stiffish: Collins English Dictionary
4. stiffish: Wordnik
5. stiffish: Wiktionary
6. stiffish: Dictionary.com
7. Stiffish: Online Plain Text English Dictionary
8. stiffish: Webster's Revised Unabridged, 1913 Edition
9. Stiffish: AllWords.com Multi-Lingual Dictionary
10. stiffish: FreeDictionary.org
11. Stiffish: TheFreeDictionary.com

Business (1 matching dictionary)

12. stiffish: Legal dictionary

Computing (1 matching dictionary)

13. stiffish: Encyclopedia

Medicine (3 matching dictionaries)

14. stiffish: Merriam-Webster Medical Dictionary
15. online medical dictionary (No longer online)
16. stiffish: Medical dictionary

Miscellaneous (1 matching dictionary)

17. stiffish: Idioms

(Note: See stiff as well.)

Definitions from Wiktionary (stiffish) ▸ adjective:  Somewhat stiff (all senses). Similar: stifflike, stiff as a poker, stiff as a board, Stark, ankylosed, staffish, rigid, frozen stiff, starch, rigidulous, more... ▸ Words similar to stiffish ▸ Usage examples for stiffish ▸ Idioms related to stiffish ▸ Wikipedia articles (New!) ▸ Popular nouns described by stiffish ▸ Words that often appear near stiffish ▸ Rhymes of stiffish ▸ Invented words related to stiffish