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.