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Synonyms

acceptable, adequate, all right, decent, fairish, fine, good, passable, respectable, satisfactory, serviceable, tolerable;

Antonyms

deficient, inadequate, insufficient, lacking, unacceptable, unsatisfactory, wanting;

Near Antonyms

disagreeable, disreputable, improper, indecent, objectionable, unfit, unsuitable, unworthy, useless, wrong;

bad, cheap, defective, faulty, imperfect, incomplete, lamentable, pitiful, shoddy;

dissatisfying;

insufficient, meager (or meagre), mean, miserly, niggardly, poor, scanty, shabby, short, skimpy, spare, stingy;

insufferable, intolerable, unbearable, unendurable;

atrocious, execrable, miserable, vile, wretched;

exceptional, exquisite, extreme, fancy, first-class, high-grade, matchless, maximized, maximum, optimal, optimum, peerless, preeminent, premium, special, supreme, unmatched, unparalleled;

A1, bang-up, banner, capital, classic, crackerjack, dandy, divine, fabulous, fine, first-rate, grand, great, heavenly, jim-dandy, keen, marvelous (or marvellous), mean, neat, nifty, noble, par excellence, prime, sensational, splendid, stellar, sterling, superb, superior, superlative, supernal, swell, terrific, tip-top, top, top-notch, unsurpassed, wonderful;

Related Words

agreeable, bearable, endurable, sufferable;

average, fair, indifferent, mediocre, middling, minimal;

common, ordinary, run-of-the-mill, run-of-the-mine (or run-of-mine), second-rate, so-so;

standard, unexceptional;

appropriate, correct, due, fitting, meet, proper, right, seemly, suitable, useful, worthy;

gratifying, satisfying;

Phrases

up to snuff;

Synonyms

approbation, approval, blessing, favor, imprimatur;

Antonyms

disapprobation, disapproval, disfavor;

Near Antonyms

refusal, rejection, repudiation;

dislike, dissatisfaction;

censure, condemnation, criticism, denunciation, deprecation, depreciation, disparagement, opprobrium, reprehension, reproach, reprobation;

Related Words

backing, cachet, endorsement (also indorsement), finalization, formalization, nod, ratification, rubber stamp, sanction, support, thumbs-up, vote;

benediction, goodwill;

acceptation, accession, agreement, assent, concurrence, consent;

countenance, liking, satisfaction;

Phrases

clean bill of health, pat on the back;

Synonyms

accredit, approve, authorize, clear, confirm, finalize, formalize, ratify, sanction, warrant;

Antonyms

decline, deny, disallow, disapprove, negative, reject, turn down, veto;

Near Antonyms

ban, enjoin, forbid, illegalize, interdict, prohibit, proscribe;

disregard, ignore, neglect, overlook;

rebuff, rebut, refuse, spurn;

Related Words

accept, acknowledge, affirm;

certify, endorse (also indorse), validate;

bless, canonize, sanctify;

initial, rubber-stamp, sign, sign off (on);

allow, enable, legalize, license (also licence), pass, permit;

reapprove;