Careful
Careful adjective - Having or showing a close attentiveness to avoiding danger or trouble.
Without warning is an antonym for careful.
Without warning
Both terms in one sentence
- Even with careful handling, this only manages the risk of spontaneous explosion; it could still light off without warning.
Source: Phlebotinum-Handling Equipment -
I'm detecting a strong demon nearby." Occasionally when encoutering midbosses or Bonus Bosses, particularly without warning: "Be careful." When you trigger one of the 1/256 Fiends: "I detect a very dangerous demon nearby.
Cite this Source
Without warning and Careful. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/careful/without_warning
Careful & Without warning. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/careful/without_warning>.
Without warning or Careful. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/careful/without_warning.
Google Ngram Viewer shows how "careful" and "without warning" have occurred on timeline