Ant. Commonplace, imposture, cipher, farce, trifle.

Marvelous. Wonderful, astonishing, surprising, strange, improbable, incredible; miraculous, stupendous, extraordinary, wondrous, supernatural, portentous, prodigious.

Ant. Commonplace, everyday, regular, normal, customary, natural, anticipated, current, calculated, expected.

Masculine. Male, manly, virile, manlike; strong, robust, powerful, bold, hardy, courageous.

Ant. Feminine, womanly, womanlike, female; effeminate, womanish.

Mask, n. Cover, disguise, pretext, subterfuge, screen; revel, frolic, evasion, pretense, ruse, plea; redoubt; domino, blind, veil; hypocrisy.

Ant. Truth, nakedness, candor, verity, openness; exposure, detection, unmasking.

Mask, v. Disguise, cover, hide, protect, conceal, veil, shroud, screen.

Ant. Expose, unmask, discover, detect.

Mass. Quantity, sum, bulk, magnitude, body, size, main part, majority; aggregate, whole, totality; heap, assemblage, combination, concretion.