orthodoxy, n. Antonym: heterodoxy.
oscillate, v. [fluctuate], [vacillate].
ostentatious, a. [showy], [pompous], spectacular, [gaudy], pretentious.
ounce by ounce. unciatim.
oust, v. [eject], evict, [dispossess], dislodge, [remove], [displace], [expel], depose.
ousting, n. [ejection], eviction, [expulsion], [dispossession], ouster, [removal], disseizin, deposition.
out, adv. [away], absent, abroad; [outright], [aloud], audibly; [wanting], [lacking], deficient in; extinguished; [at variance].
out and out. wholly, completely, [openly].--a. [absolute], [unqualified], undisguised.
outbounds, n. pl. limits, boundaries, [confines].
outbreak, n. [eruption], [outburst], uprising.