Morpheme
Back
Type
free base
Denotation
rear, behind, hinder, earlier, opposite of foward and front
Etymology
Middle English bak; Old English bæc
Evidence
aback, back, backbone, backdate, backdoor, backdrop, backed, backee, backer, backfill, backfire, backflip, background, backhand, backhoe, backing, backless, backlist, backlog, backpack, backs, backseat, backside, backslash, backslide, backslide, backspace, backstitch, backstreet, backstroke, backtalk, backtrack, backward, backyard, bareback, blowback, comeback, drawback, feedback, flashback, greenback, hardback, humpback, kickback, paperback, quarterback, reback, unback