Synonyms and related words :
ascending, axial, back, back-flowing, backward, crabwise, descending, down-trending, downward, drifting, flanking, flowing, fluent, flying, glancing, going, gyrational, gyratory, lateral, laterally, lee, leeward, mounting, next-beside, passing, plunging, progressive, reflowing, refluent, regressive, retrogressive, rising, rotary, rotational, rotatory, running, rushing, side, sideling, sidelong, sidewards, sideway, sideways, sidewise, sinking, skirting, soaring, streaming, up-trending, upward, weather, windward