List of yawn synonyms and yawn related words.
aperture, boredom, broaching, cavity, chasm, check, clearing, cleft, crack, dehisce, dehiscence, disclosure, doldrums, doze, drowse, ennui, fenestra, fistula, fontanel, foramen, gap, gape, gaping, gat, gulf, hang open, hiatus, hole, hollow, inlet, interval, lacuna, laying open, leak, nap, opening, opening up, orifice, oscitancy, oscitate, oscitation, outlet, pandiculation, passageway, pore, slot, snooze, space, split, stoma, the gapes, throwing open, uncorking, unstopping, yaw, yawning