Synonyms to three-sided

bilateral, Janus-like, ambidextrous, bifacial, bifold, biform, bifurcated, binary, binate, biparous, bipartisan, bipartite, bivalent, conduplicate, dichotomous, dihedral, disomatous, double, double-faced, duadic, dual, dualistic, duple, duplex, duplicate, duplicated, dyadic, flanked, geminate, geminated, handed, identical, lateral, many-sided, matched, multilateral, one-sided, polyhedral, quadrilateral, second, secondary, sided, tetrahedral, trihedral, trilateral, triquetrous, twain, twin, twinned, two, two-faced, two-level, two-ply, two-sided, two-story, twofold, unilateral, deltoid, centrifugal, cuneate, cuneated, cuneiform, delta-shaped, deltalike, divaricate, divaricating, divergent, diverging, fan-shape, fan-shaped, fanlike, fanned, fanning, flabelliform, flared, flaring, open, outspread, outstretched, oxygonal, palmate, palmated, patulous, splay, splayed, splaying, spraddled, spraddling, sprangled, sprangling, sprawling, sprawly, spread, spreading, stretched-out, three, three-cornered, three-dimensional, three-footed, three-in-one, three-pronged, triadic, trial, triangular, triangu