The word "sensile" refers to the ability of a plant or organism to sense and respond to its environment. Synonyms for this word include "perceptive," "sensitive," and "responsive." These terms all relate to the ability to detect changes in the surroundings and react accordingly. Other synonyms for "sensile" include "aware," "attentive," and "discerning." These words can also describe a person's ability to perceive and understand their environment. When used to describe a plant, "sensile" indicates a level of intelligence and adaptability that allows it to thrive in a variety of conditions and respond to changes in its environment.