THESAURUS
upbeat
Great Leap Forward, Leibnizian, advance, advancement, amelioration, amendment, arsis, ascent, bar beat, beat, bettering, betterment, boost, bout, bright, buoyant, cheerful, chiliastic, circle, circuit, couleur de rose, course, cycle, diastole, downbeat, encouraging, enhancement, enrichment, eugenics, euthenics, favorable, fond, furtherance, headway, heartening, improvement, lift, light-hearted, melioration, mend, mending, millenarian, millennialistic, offbeat, optimistic, perfectibilitarian, perfectionist, pickup, positive, preferment, progress, progression, promotion, pulsation, pulse, recovery, restoration, revival, revolution, rise, rose-colored, roseate, rosy, rotation, round, sanguine, series, spell, sunny, systole, thesis, throb, turn, uplift, upping, upswing, uptrend, upward mobility, utopian, wheel