The antonyms for the term "in-sensible" include smart, sensible, wise, intelligent, observant, perceptive, and conscious. These words reflect the opposite meaning of "in-sensible," which relates to the lack of intelligence, consciousness, or responsiveness. Smart and intelligent refer to individuals with high mental acuity and ability to think logically, while sensible and wise relate to individuals who exhibit good judgment and practicality in their actions. Observant and perceptive reflect individuals with sharp senses and ability to pick up on subtle details. Overall, these antonyms differ from "in-sensible" in that they emphasize intelligence, consciousness, and responsiveness.