courteous and pleasant, sociable, easy to speak to

genial, amicable, agreeable, cordial

to increase in greatness, power, or wealth; to build up or intensify; to make appear greater

augment, amplify, enhance, exalt

shapeless, wothout definite form; of no particular type or character; without organization, unity, or cohesion

formless, unstructured, nebulous, inchoate

that which surrounds (as an atmosphere); a distinctive air or personal quality

ambience, atmosphere

illegal traffic, smuggles goods; illegal, prohibited

illicit, bootleg, unlawful

scholarly, learned, bookish, pedantic

profoundly educated, well-read

thin, light, delicate, insubstantial; a very thin, light cloth

filmy, diaphanous, sheer, airy, feathery, quazy

to find out by reasoning; to arrive at a conclusion on the basis of thought; to hint, suggest, imply

gather, deduce, presume, guess, speculate

incapable of being understood; impossible to see through physically

impenetrable, incomprehensible, enigmatic

relating to, characteristic of, or situated on an island; narrow or isolated in outlook or experience

narrow-minded, parochial, provincial

incapable of being changed or called back

irrevirsable, unrecallable, unalterable

Propensity

a natural inclination or predilection toward

natural bent, proclivity, penchant

peevish, complaining, fretful

petulant, touchy, cranky, irritable

to argue or plead with someone against something, protest against, onject to

reason against, expostulate

to disown, reject or deny the validity of

disavow, abjure, renounce

able to return to an original shape or form; able to recover quickly

springy, elastic, buoyant, bouncy

to re-echo, resound; to reflect or be reflected repeatedly

rumble, thunder, boom, echo

coarsely abusive, vulgar or low (especially in language) foul-mouthed

obscene, filfthy, abusive, vituperative

persistent, showing industry and determination

assiduous, tireless, indefatigable

thin or flimsy in texture; cheap; shoddy or inferior in quality or character; ethically low, mean, or disreputable

inferior, cheesy, tawdry, tatty