Careless
Careless adjective - Not paying or showing close attention especially for the purpose of avoiding trouble.
Unpredictable and careless are semantically related. In some cases you can use "Unpredictable" instead an adjective "Careless".
Unpredictable
Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Careless and unpredictable are semantically related. Sometimes you can use "Careless" instead an adjective "Unpredictable".
Nearby Word: unpredictability
Both words in one sentence
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Unpredictable Results: Prolongued, careless use of the jump drive leads to universe destroying singularities.
Source: Literature / Lacuna
Cite this Source
Unpredictable and Careless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/careless/unpredictable
Careless & Unpredictable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/careless/unpredictable>.
Unpredictable or Careless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/careless/unpredictable.
Google Ngram Viewer shows how "careless" and "unpredictable" have occurred on timeline