1 synonym for Retrograde

rearward, behind, reverse, retrograde, regressive, rear, back trailing, hind, posterior, past late, delayed, slow, retarded, undeveloped, underdeveloped, primitive, old-fashioned, outmoded, outdated, antiquated, obsolete, out-of-date, passé, behindhand, lagging, sluggish, tardy, unprogressive, conservative, hesitant, reluctant, bashful, shy, diffident, introverted, reserved, withdrawn, reticent, timid, apprehensive, fearful, cautious, wary, circumspect, unadventurous, unenterprising, unassertive [x]