great duckweed Definition

spirodela polyrrhiza, water flaxseed, unstable, precarious, wankle, periculous, perilous, instable, firmless, comprecation, undependability, tenuous, unconstant, unsad, unchancy, pokerish, fragile, instableness, unsteady, uncertain, dangerous, unsafe, shaky, ungain, caduke, insecure, rickety, undeterminate, totteringly, unpredictable, untenable, instability, dicey, unsettle, infaust, shittle, tenuious, hazardable, stabulation, unsustainable, stable, infestuous, hazardize, volatile, syrtic, unsound, wobbly, erratic, inhabile, unfavorableness, worrisome, parlous, treacherous, problematic, inerratic, vulnerable, unreliable, acidophile, uneven, discriminous, destabilize, inauspiciousness, inhospitable, wanchancy, syrt, tumultuary, loobily, infecundous, kettle of fish, volubile, vagarious, stilty, duckweed, uneasy, stagnantly, chaotic, hazardous, unsanitary, troublesome, unsanitariness, awkly, unshapen, tottlish, ricketiness, undesirable, inconcinne, drumly, vagous, frailly, disinsure, intenable, uliginose, hopeless, noyous, untrustworthy, unhealthy, dangerful, decrepit, inconcinnous, unmanageable,