We found 20 dictionaries that define the word causeless:

General (15 matching dictionaries)

1. causeless: Merriam-Webster
2. causeless: Oxford Learner's Dictionaries
3. causeless: Collins English Dictionary
4. causeless: Vocabulary.com
5. causeless: Wordnik
6. causeless: Wiktionary
7. Causeless, causeless: Dictionary.com
8. Causeless: Online Plain Text English Dictionary
9. causeless: Webster's Revised Unabridged, 1913 Edition
10. causeless: Rhymezone
11. Causeless: AllWords.com Multi-Lingual Dictionary
12. causeless: Webster's 1828 Dictionary
13. causeless: FreeDictionary.org
14. causeless: Mnemonic Dictionary
15. Causeless: TheFreeDictionary.com

Business (2 matching dictionaries)

16. causeless: Merriam-Webster Legal Dictionary
17. causeless: Legal dictionary

Computing (1 matching dictionary)

18. causeless: Encyclopedia

Medicine (1 matching dictionary)

19. causeless: Medical dictionary

Miscellaneous (1 matching dictionary)

20. causeless: Idioms

(Note: See cause as well.)

Definitions from Wiktionary (causeless) ▸ adjective:  Having no obvious cause; fortuitous or inexplicable. ▸ adjective:  Groundless or unreasonable. Similar: reasonless, uncaused, unmotivated, unintended, fortuitous, purposeless, occasionless, consequenceless, intentionless, chanceless, more... Opposite: causal, justified, reasonable, valid, grounded ▸ Words similar to causeless ▸ Usage examples for causeless ▸ Idioms related to causeless ▸ Wikipedia articles (New!) ▸ Popular nouns described by causeless ▸ Words that often appear near causeless ▸ Rhymes of causeless ▸ Invented words related to causeless