thoughtless adj. and n. Applies to the person who tends to act or speak without thinking enough about what to say or do, as well as actions or sayings that performs in that way. . Cataloga allocated, atolondrado, stunned, botarate, lightweight helmets, decapitated, reckless, impulsive, unconscious, foolish, intrepid, irresponsible, light, precipitate, tarambana. Unthinkable, manslaughter, improvised. Thoughtlessness, lightness, precipitation. Happily, just like that, as if such thing without entrusted to God or the devil, frivolously, to huma of straws, INCONSIDERATELY, randomly, rashly, lightly, lightly, lightweight, crazy, without looking at anything, to close eyes, without stopping to think, without thinking, without thinking, stupid and crazy. Reasonable. Sensible. Seated.