Synonyms and related words :
aboveground, advertent, advised, agog, aimed, aimed at, alert, alive, alive and kicking, alive to, all ears, all eyes, all-knowing, among the living, animate, animated, apperceptive, appercipient, apprehending, apprehensive, assiduous, attentive, au courant, awake, aware, bashful, breathing, calculated, capable of life, careful, cognizant, comprehending, concentrated, confused, considered, contemplated, conversant, coy, deliberate, deliberated, demure, designed, diligent, earnest, endowed with life, enlivened, envisaged, envisioned, existent, finical, finicking, finicky, heedful, impressible, impressionable, impressive, in the flesh, inarticulate, insightful, inspirited, instinct with life, intelligent, intended, intense, intent, intentional, intentive, knowing, knowledgeable, live, living, long-lived, mannered, meant, meditated, meticulous, mindful, mousy, nice, niggling, noticing, observant, observing, of design, omniscient, on the ball, on the job, open-eared, open-eyed, openmouthed, perceiving, perceptive, percipient, perspicacious, planned, prehensile, projected, proposed, purposed, purposeful, purposive, quick, receptive, regardful, sagacious, self-conscious, sensible, sensile, sensitive to, sentient, shamefaced, shamefast, shrewd, shy, skittish, stammering, studied, susceptible, susceptive, teleological, tenacious of life, timid, timorous, understanding, up, very much alive, viable, vigilant, vital, vivified, voluntary, watchful, wide-awake, willful, wise, witting, zoetic