Ant. Adequate, solid, useful, effective, powerful, worthy, important, sufficient, serviceable, potent, competent, advantageous, beneficial, efficient, expedient, profitable, real, sound, substantial, valid, valuable, essential, cogent, availing, satisfactory, modest.
Valediction. Farewell, valedictory, leave-taking, adieu.
Ant. Salutation, welcome, hail, reception, recognition.
Valiant. Strong, powerful, intrepid, courageous, brave, valorous, heroic, gallant, chivalrous, daring, dauntless, bold, fearless, redoubtable, undaunted, stout-hearted.
Ant. Timid, cowardly, fearful, timorous, recreant, craven.
Valid. Sound, good, justified, trustworthy, well-grounded, efficacious, weighty, powerful, efficient, conclusive, logical, solid, cogent, important, grave, substantial, sufficient.
Ant. Weak, invalid, null, void, unsound, baseless, fallacious, unfounded, untrue; unavailable, inoperative, superseded.
Validity. Soundness, justness, efficacy, force, weight, cogency, importance.
Ant. Weakness, impotency, ineffectiveness, lightness, futility.
Valor. Bravery, courage, prowess, intrepidity, heroism, boldness, daring.