THESAURUS
Real
Gaussian integer, absolute, actual, admitting no question, algebraic number, algorismic, algorithmic, aliquot, almighty, appreciable, ascertained, attested, authentic, authenticated, awfully, bona fide, candid, card-carrying, cardinal, cardinal number, categorically true, certain, certified, complex number, concrete, confirmable, confirmed, corporeal, corroborated, de facto, decimal, defective number, demonstrable, demonstratable, demonstrated, determined, differential, digital, dinkum, documentary, earnest, effectual, essential, established, even, even number, exceedingly, existent, exponential, factual, feodal, feudal, feudatory, figural, figurate, figurative, finite, finite number, following the letter, for real, fraction, fractional, genuine, good, heartfelt, historical, honest, honest-to-God, imaginary, imaginary number, impair, impossible, inappealable, inartificial, incontestable, incontrovertible, indisputable, indubitable, infinite, infinity, integer, integral, intrinsic, irrational, irrational number, irrefragable, irrefutable, just, lawful, legal, legitimate, licit, lifelike, literal, logarithmic, logometric, loyal, manorial, material, mightily, mighty, mixed number, natural, naturalistic, negative, not in error, numeral, numerary, numerative, numeric, objectively true, odd, official, only too, ordinal, original, pair, palpable, physical, polygonal number, ponderable, positive, possible, powerful, powerfully, praedial, pretty, prime, prime number, proper, provable, proved, pure, pure imaginary, quite, radical, rational, rational number, real number, realistic, really, reciprocal, rectangular number, right, rightful, round number, seigneurial, seignioral, self-evident, sensible, serial number, simon-pure, simple, sincere, so, solid, sterling, submultiple, substantial, substantiated, substantive, surd, sure-enough, tangible, terribly, terrifically, testable, transcendental, transcendental number, transfinite number, true, true as gospel, true to life, true to nature, true to reality, trusted, trustworthy, truthful, unadulterated, unaffected, unanswerable, unassumed, unassuming, uncolored, unconcocted, unconfutable, unconfuted, uncopied, uncounterfeited, undeniable, undenied, undisguised, undisguising, undistorted, undoubted, unerroneous, unexaggerated, unfabricated, unfallacious, unfalse, unfanciful, unfeigned, unfeigning, unfictitious, unflattering, unimagined, unimitated, unimpeachable, uninvented, unlikely, unmistaken, unpretended, unpretending, unqualified, unquestionable, unrefutable, unrefuted, unromantic, unsimulated, unspecious, unsynthetic, unvarnished, valid, validated, veracious, verbal, verbatim, veridical, verifiable, verified, verisimilar, veritable, very, whole number, word-for-word
ROGET THESAURUS
Real
Existence
N
existence, being, entity, ens, esse, subsistence, reality, actuality, positiveness, fact, matter of fact, sober reality, truth, actual existence, presence, coexistence, stubborn fact, hard fact, not a dream, no joke, center of life, essence, inmost nature, inner reality, vital principle, ontology, existing, existent, under the sun, in existence, extant, afloat, afoot, on foot, current, prevalent, undestroyed, real, actual, positive, absolute, true, substantial, substantive, self-existing, self-existent, essential, well-founded, well-grounded, unideal, unimagined, not potential, authentic, actually, in fact, in point of fact, in reality, indeed, de facto, ipso facto, ens rationis, ergo sum cogito, thinkest thou existence doth depend on time?.
Number
N
number, symbol, numeral, figure, cipher, digit, integer, counter, round number, formula, function, series, sum, difference, complement, subtrahend, product, multiplicand, multiplier, multiplicator, coefficient, multiple, dividend, divisor, factor, quotient, submultiple, fraction, rational number, surd, irrational number, transcendental number, mixed number, complex number, complex conjugate, numerator, denominator, decimal, circulating decimal, repetend, common measure, aliquot part, prime number, prime, relative prime, prime factor, prime pair, reciprocal, totient, binary number, octal number, hexadecimal number, permutation, combination, variation, election, ratio, proportion, comparison, progression, arithmetical progression, geometrical progression, harmonical progression, percentage, permilage, figurate numbers, pyramidal numbers, polygonal numbers, power, root, exponent, index, logarithm, antilogarithm, modulus, base, differential, integral, fluxion, fluent, numeral, complementary, divisible, aliquot, reciprocal, prime, relatively prime, fractional, decimal, figurate, incommensurable, proportional, exponential, logarithmic, logometric, differential, fluxional, integral, totitive, positive, negative, rational, irrational, surd, radical, real, complex, imaginary, finite, infinite, impossible, numerically, modulo.
Truth
N
truth, fact, reality, plain fact, plain matter of fact, nature, truth, verity, gospel, gospel truth, God's honest truth, orthodoxy, authenticity, veracity, correctness, correctitude, accuracy, exactitude, exactness, preciseness, precision, delicacy, rigor, mathematical precision, punctuality, clockwork precision, conformity to rule, nicety, orthology, ipsissima verba, realism, plain truth, honest truth, sober truth, naked truth, unalloyed truth, unqualified truth, stern truth, exact truth, intrinsic truth, nuda veritas, the very thing, not an illusion, real Simon Pure, unvarnished tale, unvarnished truth, the truth the whole truth and nothing but the trut, just the thing, real, actual, veritable, true, right, correct, certain, substantially true, categorically true, definitively true, true to the letter, true as gospel, unimpeachable, veracious, unreconfuted, unconfuted, unideal, unimagined, realistic, exact, accurate, definite, precise, well-defined, just, just so, so, strict, severe, close, literal, rigid, rigorous, scrupulous, religiously exact, punctual, mathematical, scientific, faithful, constant, unerring, curious, particular, nice, delicate, fine, clean-cut, clear-cut, verified, empirically true, experimentally verified, substantiated, proven (demonstrated), rigorously true, unquestionably true, true by definition, genuine, authentic, legitimate, orthodox, official, ex officio, pure, natural, sound, sterling, unsophisticated, unadulterated, unvarnished, unalloyed, uncolored, in its true colors, pukka, well-grounded, well founded, solid, substantial, tangible, valid, undistorted, undisguised, unaffected, unexaggerated, unromantic, unflattering, truly, verily, indeed, really, in reality, with truth, certainly, actually, in effect, exactly, ad amussim, verbatim, verbatim et literatim, word for word, literally, literatim, totidem vervis, sic, to the letter, chapter and verse, ipsissimis verbis, ad unguem, to an inch, to a nicety, to a hair, to a tittle, to a turn, to a T, au pied de la lettre, neither more nor less, in every respect, in all respects, sous tous les rapports, at any rate, at all events, strictly speaking, the truth is, the fact is, rem acu tetigisti, en suivant la verite, ex facto jus oritur, la verita e figlia del empo, locos y ninos dicen la verdad, crazy people and children tell the truth, nihil est veritatis luce dulcius, veritas nunquam perit, veritatem dies aperit, the truth, the whole truth, and nothing but the truth, just the facts, ma'am, just the facts.