Đồng nghĩa của built on sand

rocky difficult precarious problematic uncertain unreliable unstable unsteady unsure iffy troubled trying undependable not easy up and down dangerous insecure risky dubious shaky hazardous doubtful tricky unsafe perilous unsettled hairy dicey delicate dodgy chancy unpredictable touch-and-go treacherous wobbly slippery shonky parlous unhealthy hanging by a thread out on a limb on thin ice hanging in the balance touch and go on a slippery slope unsound sticky rickety ticklish touchy tottering gnarly high-risk vulnerable fraught with danger threatening thorny problematical awkward critical grave sensitive grievous exposed serious weak venturesome frail knotty menacing flimsy prickly tottery tough jeopardizing jeopardising unbalanced wonky teetering unsecured teetery speculative catchy controversial tricksy spiny nasty wavering desperate wobbling suspect feeble fragile complicated movable defenseless defenceless wicked erratic taxing wiggly not secure decrepit at risk questionable volatile playing with fire dire unfastened tight shaking unchancy troublesome fluctuant embarrassing terrifying wabbly jeopardous dynamite in danger trembly trembling tremulous complex involved convoluted alarming uncomfortable in jeopardy intricate vexatious irksome worrying upsetting bothersome capricious Russian roulette in the balance challenging concerning ramshackle dilapidated spindly jerry-built death-defying unprotected life-and-death life-threatening rattletrap loaded infirm harmful vacillating bleak hot unknown contentious endangered debatable bockety quivery wayward shifting vexed explosive perplexing onerous forbidding arduous unpleasant grim destructive incalculable emotive moving untrustworthy mobile awful punishing rough dark disagreeable distressing worrisome sketchy not fixed hard unfriendly bitter disturbing spartan hostile up for grabs easily destroyed easily broken failing unguarded uneven unclear unsecure cliffhanging suspenseful not safe scary exigent nonsecured extreme rugged ominous uneasy doddery unwell wavy wiggling hand-to-mouth tenuous derelict broken-down nice kid-glove giddy lubricious dizzy provocative deadly fatal wide-open not stable wabbling quivering long shot on slippery ground lethal haphazard groggy woozy heated quaking shuddery quavery shuddering threatened injurious malignant toxic inconstant fickle temperamental mercurial variable changeable divisive scandalous nebulous acute imperfect broken disintegrating decaying tumbledown ruinous crumbling nettlesome awry very bad on its last legs atremble aquiver fearsome loose hair-trigger reckless unconvincing rachitic shacky shambly rumpty geriatric tumble-down open to attack undetermined unconfirmed turbulent eruptive on a limb pending unresolved peracute shifty daredevil unforeseeable indeterminate undefined profound inflammatory egregious breakneck easily threatened unsubstantial up in the air conjectural open to question in doubt in limbo indistinct full of upheavals potentially violent in turmoil loosened slack slackened lax relaxed falling to pieces insubstantial dangersome ugly immature rootless quirky fiddly dubitable disputable doubtable equivocal suspicious shady fishy queer puzzling breakable brittle fine enigmatic frangible moot ambiguous open open to doubt arguable indecisive dainty eggshell shattery splintery crumbly shatterable fracturable smashable easily damaged

built overnight built quickly builts built to last built up built-up built on built muscle built like an ox built into built-in obsolescence built-in