Synonyms of umpteen in English:

umpteen


See definition of umpteen

adjective

1‘she'd phoned the apartment umpteen times’

SYNONYMS
countless, numerous, innumerable, very many, ever so many, untold
informal lots of, loads of, masses of, heaps of, stacks of, piles of, bags of, oodles of, tons of, hundreds of, thousands of
literary myriad, divers
ANTONYMS

few