Synonyms and Antonyms of congest
to prevent passage through by filling with something the usual weekend traffic congested the region's highways Synonyms block, choke, clot, clog, dam, gum (up), jam, obstruct, occlude, plug (up), stop (up), stuffRelated Words bung, cork, spile, stopper, stopple; fill, gridlock, pack; fur, silt; flood, glut, inundate, overwhelm, swampNear Antonyms excavate, hollow (out), scoop (out); empty, lightenAntonyms clear, free, open (up), unblock, unclog, unplug, unstop
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