Antonyms of adj unsystematic
1 sense of unsystematic
Sense 1
unsystematic (vs. systematic) -- (lacking systematic arrangement or method or organization; "unsystematic and fragmentary records"; "he works in an unsystematic manner")
systematic (vs. unsystematic) -- (characterized by order and planning; "the investigation was very systematic"; "a systematic administrator")
Similarity of adj unsystematic
1 sense of unsystematic
Sense 1
unsystematic (vs. systematic) -- (lacking systematic arrangement or method or organization; "unsystematic and fragmentary records"; "he works in an unsystematic manner")
Also See-> disorganized#1, disorganised#1; irregular#1