unsystematic
un·sys·te·matic
adjective
1.
lacking systematic arrangement or method or organization
- “unsystematic and fragmentary records”
- “he works in an unsystematic manner”
Origin
From un- + systematic.
Related words
Word family
See also
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.