-v. 9. multiply or increase by two; enlarge, magnify; duplicate, copy, geminate; match, mate, pair, couple, associate.
10. fold, turn, turn back, turn again, redouble, make two thicknesses, plait.
11. double back, go back, go round, sail round, backtrack, return; elude, evade.
double-dealing, n. duplicity, equivocation, dissimilation, cant, lip-service, mouth-honor; treachery, foul play, betrayal, Judas kiss, disloyalty, bad-faith, infidelity, faithlessness, perfidy, breach of trust, Inf. two-timing; dishonesty, hypocrisy, mendacity, deception; guile, artifice, trickery, Machiavellism, deceit, improbity; knavery, roguery, rascality, fraud,
double entendre, n. ambiguity, double meaning, suggested or hidden meaning; pun, word play, play on words, anagram; paradox, equivocation, dubiousness, indefiniteness, vagueness,
doublet, n. 1. vest, jerkin, waistcoat, jacket.
2. pair, set, couple, two.
doubly, adv. two-fold, in double measure, double; twice, again, once more, over again, bis.
doubt, v. 1. suspect, distrust, be uncertain, entertain doubts, be in a state of uncertainty, not know what to think, Inf. not know which way to turn, waver; mistrust, fear, be in suspense, harbor suspicions, Inf take with a grain of salt, Inf. smell a rat.
2. lack confidence in, have doubts about, scruple, stickle, shy at, be apprehensive of; lack conviction, lack faith, waver, hesitate to believe, discredit; question, query, challenge, object, dispute, contradict, deny, disbelieve, demur; float in a sea of doubt.
-n. 3. uncertainty, hesitation, indecision, undecidedness, irresolution, vacillation, unsettled opinion; suspense, distrust, mistrust, suspicion; question, faltering, lack of conviction, indefiniteness; incertitude, dubiety, dubiousness, lack of certainty; disbelief, incredulity, skepticism, dissent.
4. perplexity, quandary, dilemma, confusion; ambiguity, problem, question, open question, difficulty,
doubter, n. skeptic, disbeliever, questioner, doubting Thomas; scoffer, iconoclast, nonconformist; dissenter, freethinker, apostate,
doubtful, adj. 1. uncertain, wavering, undecided, hesitating, irresolute, vacillating, indecisive; perplexed, confused, in suspense, Inf. up in the air; wondering, skeptical, distrustful, suspicious, incredulous, disbelieving, from Missouri.
2. questionable, debatable, disputable, dubious, equivocal, ambiguous; apocryphal, problematic, enigmatical, puzzling; undetermined, indeterminate, nebulous, obscure, vague, muddy; precarious, indefinite, conjectural, incredible, unbelievable,
doubtless, adv. 1. unquestionably, truly, without doubt, undoubtedly, of course, assuredly; certainly, for certain, surely, positively, beyond a shadow of a doubt, incontestably, indisputably, irrefutably; really, actually, to a certainty, and no mistake, no doubt, in truth, to be sure, for sure, without fail.
2. probably, apparently, in all probability; presumably, most likely, seemingly, ostensibly; supposedly, perhaps, mayhap,
doughty, adj. brave, resolute, game, valorous. See - brave (defs. 1, 2). dour, adj. 1. hard, inflexible, unyielding, rigorous, austere, Spartan, unsparing; ironhanded, strict, harsh, stern, severe; uncompromising, rigid, stringent, obdurate.
2. sullen, gloomy, inclement, morose, sour,
douse, v. 1. drench, souse, imbue, saturate; immerse, submerge, dunk, duck, dip; soak, steep, swash,