N. rarity, tenuity, absence of solidity, # subtility, subtilty, subtlety, sponginess, compressibility, rarefaction, expansion, dilatation, inflation, subtilization, vaporization, evaporation, diffusion, gassification, ether

V. rarefy, expand, dilate, subtilize

Adj. rare, subtile, thin, fine, tenuous, compressible, flimsy, slight, light, cavernous, spongy, rarefied, unsubstantial, uncompact, incompressed, rarefiable

N. intuition, instinct, association, hunch, gut feeling, presentiment, premonition, rule of thumb, superstition, astrology, faith (supposition) 514, sophistry, paralogy, perversion, casuistry, jesuitry, equivocation, evasion, chicane, chicanery, quiddet, quiddity, mystification, special pleading, speciousness, nonsense, word sense, tongue sense, false reasoning, vicious reasoning, circular reasoning, petitio principii, ignoratio elenchi, post hoc ergo propter hoc, non sequitur, ignotum per ignotius, misjudgment, false teaching, sophism, solecism, paralogism, quibble, quirk, elenchus, elench, fallacy, quodlibet, subterfuge, subtlety, quillet, inconsistency, antilogy, "a delusion, a mockery, and a snare", claptrap, cant, mere words, "lame and impotent conclusion", meshes of sophistry, cobwebs of sophistry, flaw in an argument, weak point, bad case, overrefinement, hairsplitting

V. judge intuitively, judge by intuition, hazard a proposition, hazard a guess, talk at random, reason ill, falsely, misjudge, paralogize, take on faith, take as a given, assume (supposition) 514, pervert, quibble, equivocate, mystify, evade, elude, gloss over, varnish, misteach, mislead, cavil, refine, subtilize, split hairs, misrepresent, beg the question, reason in a circle, reason in circles, assume the conclusion, cut blocks with a razor, beat about the bush, play fast and loose, play fast and loose with the facts, blow hot and cold, prove that black is white and white black, travel out of the record, parler a tort et a travers, put oneself out of court, not have a leg to stand on, judge hastily, shoot from the hip, jump to conclusions (misjudgment) 481

Adj. intuitive, instinctive, impulsive, independent of reason, anterior to reason, gratuitous, hazarded, unconnected, unreasonable, illogical, false, unsound, invalid, unwarranted, not following, inconsequent, inconsequential, inconsistent, absonous|, absonant, unscientific, untenable, inconclusive, incorrect, fallacious, fallible, groundless, unproved, non sequitur, deceptive, sophistical, jesuitical, illusive, illusory, specious, hollow, plausible, ad captandum, evasive, irrelevant, weak, feeble, poor, flimsy, loose, vague, irrational, nonsensical, foolish, frivolous, pettifogging, quibbling, finespun, overrefined, at the end of one's tether, au bout de son latin

Adv. intuitively, by intuition, illogically

Phr. non constat, that goes for nothing

N. intelligence, capacity, comprehension, understanding, cuteness, sabe *, savvy *, intellect, nous, parts, sagacity, mother wit, wit, esprit, gumption, quick parts, grasp of intellect, acuteness, acumen, subtlety, penetration, perspicacy, perspicacity, discernment, due sense of, good judgment, discrimination, cunning, refinement, head, brains, headpiece, upper story, long head, eagle eye, eagle- glance, eye of a lynx, eye of a hawk, wisdom, sapience, sense, good sense, common sense, horse sense, plain sense, rationality, reason, reasonableness, judgment, solidity, depth, profundity, caliber, enlarged views, reach of thought, compass of thought, enlargement of mind, genius, inspiration, geist, fire of genius, heaven-born genius, soul, talent, prudence, vigilance, tact, foresight, sobriety, self-possession, aplomb, ballast, a bright thought, not a bad idea, solomon-like wisdom

V. be -intelligent, have all one's wits about one, understand, catch an idea, take in an idea, take a joke, take a hint, see through, see at a glance, see with half an eye, see far into, see through a millstone, penetrate, discern, foresee, discriminate, know what's what, listen to reason

Adj. intelligent, quick of apprehension, keen, acute, alive, brainy, awake, bright, quick, sharp, quick witted, keen witted, clear witted, sharp- eyed, sharp sighted, sharp witted, wide-awake, canny, shrewd, astute, clear-headed, farsighted, discerning, perspicacious, penetrating, piercing, argute, quick-witted, nimble- witted, needle-witted, sharp as a needle, sharp as a tack, alive to, clever, arch, pas si bete, acute, wise, sage, sapient, sagacious, reasonable, rational, sound, in one's right mind, sensible, abnormis sapiens, judicious, strong-minded, unprejudiced, unbiased, unbigoted, unprepossessed, undazzled, unperplexed, unwarped judgment, impartial, equitable, fair, cool, cool-headed, long-headed, hardheaded, strong-headed, long- sighted, calculating, thoughtful, reflecting, solid, deep, profound, oracular, heaven-directed, heaven-born, prudent, sober, stand, solid, considerate, politic, wise in one's generation, watchful, provident, in advance of one' age, wise as a serpent, wise as solomon, wise as solon, wise, sensible, reasonable, judicious, well- thought-out, well-planned, well-judged, well-advised, prudent, politic, expedient

Phr. aut regem aut fatuum nasci oportet, "but with the morning cool reflection came", flosculi sententiarum, les affaires font les hommes, mas vale saber que haber, mas vale ser necio que profiadol nemo solus sapit, nosce te, γνῶθι σεαυτόν, nullum magnum ingenium sine mixtura dementiae fuit, sapere aude, victrix fortunae sapientia

N. cunning, craft, cunningness, craftiness, subtlety, artificiality, maneuvering, temporization, circumvention, chicane, chicanery, sharp practice, knavery, jugglery, concealment, guile, doubling, duplicity, foul play, diplomacy, politics, machiavelism, jobbery, backstairs influence, art, artifice, device, machination, plot, maneuver, stratagem, dodge, sidestep, artful dodge, wile, trick, trickery, ruse, ruse de guerre, finesse, side blow, thin end of the wedge, shift, go by, subterfuge, evasion, white lie, juggle, tour de force, tricks of the trade, tricks upon travelers, espieglerie, net, trap, ulysses, machiavel, sly boots, fox, reynard, scotchman, jew, yankee, intriguer, intrigant, floater, indian giver, keener, repeater

V. be cunning, have cut one's eyeteeth, contrive, live by one's wits, maneuver, intrigue, gerrymander, finesse, double, temporize, stoop to conquer, reculer pour mieux sauter, circumvent, steal a march upon, overreach, throw off one's guard, surprise, snatch a verdict, waylay, undermine, introduce the thin end of the wedge, play a deep game, play tricks with, ambiguas in vulgum spargere voces, flatter, make things pleasant, have an ax to grind, dodge, sidestep, bob and weave

Adj. cunning, crafty, artful, skillful, subtle, feline, vulpine, cunning as a fox, cunning as a serpent, deep, deep laid, profound, designing, contriving, intriguing, strategic, diplomatic, politic, machiavelian, timeserving, artificial, tricky, tricksy, wily, sly, slim, insidious, stealthy, underhand, subdolous, deceitful, slippery as an eel, evasive, crooked, arch, pawky, shrewd, acute, sharp, sharp as a tack, sharp as a needle|, canny, astute, leery, knowing, up to snuff, too clever by half, not to be caught with chaff, tactful, diplomatic, politic, polite

Adv. cunningly, slyly, slily, on the sly, by a side wind

Phr. diamond cut diamond, a' bis ou a blanc, fin contre fin, "something is rotten in the state of denmark"