Ornate. Adorned, beautiful, embellished, decorated, elaborate, rich, ornamented.
Ant. Bare, bald, nude, plain, naked.
Orthodox. Sound, conventional, approved, correct.
Ant. Heretical, unorthodox, liberal, radical.
Ostensible. Exhibited, avowed, professed, apparent, pretended, declared, manifest, specious, plausible, outward.
Ant. Real, actual, genuine, veritable, concealed, hidden.
Ostentation. Display, boasting, show, boast, vaunting, flourish, pageant, pomp, parade, pageantry.
Ant. Diffidence, modesty, reserve, timidity, shrinking, retirement, quietness, unobtrusiveness.
Ostracism. Banishment, exclusion, expulsion, blackball, excommunication, separation.
Ant. Admittance, enlistment, enrolment; welcome, fellowship.