letted off time (verb) reprieve: relieve of blame, responsibility
Sinonime: boundless,
capricious, chancy,
enormous,
erratic, fluctuant, iffy, immense, incomputable, inestimable,
infinite,
innumerable, jillion, measureless, no end of, no end to, numberless,
uncertain, uncountable, unfixed,
unforeseen,
unpredictable, unreckonable, untold, vast,
whimsical, without number, zillion
Antonime: calculable, countable, limited, measurable