List of cranny synonyms and cranny related words.
abysm, abyss, alcove, arroyo, asylum, bay, bezel, bolt-hole, box canyon, breach, break, cache, canyon, carrel, cavity, chamfer, chap, chase, chasm, check, chimney, chink, cleft, cleuch, clough, col, concealment, corner, corrugation, coulee, couloir, cove, cover, covert, coverture, crack, crevasse, crevice, cubby, cubbyhole, cubicle, cut, cwm, dado, dark corner, defile, dell, den, dike, ditch, donga, draw, dugout, engraving, excavation, fault, fissure, flaw, flume, flute, fluting, foxhole, fracture, funk hole, furrow, gap, gape, gash, gorge, gouge, groove, gulch, gulf, gully, hideaway, hideout, hidey hole, hiding, hiding place, hole, incision, joint, kloof, lair, leak, microgroove, moat, niche, nook, notch, nullah, opening, oriel, pass, passage, rabbet, ravine, recess, refuge, rent, retreat, rifling, rift, rime, roomlet, ruck, rupture, rut, sanctuary, scissure, score, scratch, seam, secret place, slit, slot, snuggery, split, stash, streak, stria, striation, sulcation, sulcus, trench, undercovert, valley, void, wadi, well-worn groove, wrinkle