plied, implicit; unstated, undeclared, unexpressed. See unsaid.
2. silent, mute, mum, unspeaking, tight-lipped, closemouthed, quiet, not talking, voiceless, wordless, speechless, dumfounded.
unstable, adj. 1. unsteady, not fixed, astatic, unsettled, insecure; tottery, shaky, wobbly, tippy; teetering, faltering, stumbling, staggering; precarious, labile; unpredictable, risky, hazardous, perilous; on the brink, swaying, shifting.
2. inconstant, unsteadfast, changeable, variable, mutable, permutable; fickle, capricious, moody, volatile, mercurial, flighty, giddy; inconsistent, indecisive, irresolute, indefinite, vacillating, fluctuating, wavering, tergiversating, blowing hot and cold; undependable, fly-by-night, untrustworthy, unreliable, faithless; desultory, stop-and-go, come-and-go.
3. eccentric, erratic, peculiar, queer, odd; irrational, SI. goofy, SI. wacky, SI. nutty, SI. far out, SI. spacey; deranged, unbalanced, unhinged, SI. unglued, unstrung.
4. irregular, jumpy, choppy, spasmodic; jerky, fitful, spastic.
unstrung, adj. weakened, enervated, spent, drained, emptied; worn out, played out, exhausted, fatigued, wrung out; quivering, shaky, like a bowl of Jello, shaking like a leaf, unsteady; agitated, perturbed, troubled, disturbed; unnerved, unmanned, shaken, flustered, upset, discouraged, frustrated, Inf. discombobulated; disconcerted, discomposed, bewildered, Inf. fazed, confounded, distracted; unbalanced, unhinged, SI. unglued, disoriented, deranged.
unstuck, adj. 1. unfastened, unattached, unfixed, unglued, apart at the seams; unsnapped, unhooked, undone, loosened, loose, freed, free, opened, open; unplugged, unclogged, unstopped, uncorked, unjammed. 2. chaotic, disorganized, disordered, out of order, disarranged, deranged, unarranged; confused, in disarray, incoherent, incohesive; jumbled, helter-skelter, higgledy-piggledy, harum-scarum, topsy-turvy, skimble-scamble, SI. arsy-varsy.
unstudied, adj. 1. unpremeditated, unlabored, natural, normal, unaffected; spontaneous, impromptu, extemporaneous, extempore, offhand, offhanded, U.S. Inf. off-the-cuff, informal, casual; unpretentious, without airs, Inf. down-home, unassuming, modest, simple.
2. unversed, unread, ignorant, unknowledgeable, unknowing, unenlightened, uninformed; uneducated, unschooled, unlearned, untutored, untaught, uninstructed; undisciplined, untrained, raw, green, inexperienced; unskilled, inexpert, inefficient, incompetent, unqualified; amateur, unprofessional, nonprofessional.
unsubstantial, adj. 1. insubstantial, fanciful, fancied, imaginary, imagined, chimerical, unreal, visionary, quixotic; airy, vaporous, wild, idle, empty; fantastic, make-believe, mythical, fairy-tale, fictitious, made-up; illusory, illusive, delusive, false, hallucinatory, phantom, phantasmal, spectral, ghostly; intangible, impalpable, immaterial, incorporeal, disembodied, bodiless.
2. paltry, inadequate, insufficient, meager, mere, small, puny, dinky, SI. lousy, SI. crummy; insignificant, unimportant, of little or no import, negligible, nugatory, inconsiderable, inconsequential; trivial, trifling, petty, niggling, minor, piddling, Inf. picayune.
3. flimsy, tenuous, poor, worry, weak, lame; shallow, superficial, cursory; ungrounded, groundless, unfounded, unsupported, unbased, baseless; illogical, unlogi-cal, unsound, fallacious, erroneous, faulty, Inf. full of holes, untenable; feeble, frail, fragile, slight, thin, watery, watered-down; delicate, dainty, light, fine, sheer, diaphanous, ethereal, gauzy, gossamer, cobwebby; cheap, Sl. cheesy, inferior, Inf no-good, useless, worthless, rickety, jerry-built; jury-rigged, makeshift, stopgap.
My Account / Test History
Her room's window is open.
The window of her room is open.
However, we do Say: a day's work, a night's rest, a week's holiday,a pound's worth, etc., especially with similar measures of time. With inanimate objects we usually use the of structure. The door of the car. The leg of the table The surface of the water. With the names of places and organisations we can use either: London's streets = The streets of London Italy's climate. = The climate of Italy The school's main office =. The main office of the school.