adj. 25B6; adjective IMMEASURABLE, incalculable, innumerable, unfathomable, indeterminable, measureless, untold; limitless, boundless, unlimited, infinite, endless, inexhaustible; informal no end of; poetic/literary myriad.
few.
INESTIMABLE
Meaning of INESTIMABLE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012