Synonyms of insufficient in English:

insufficient


See definition of insufficient

adjective

1‘there was insufficient time available’

SYNONYMS
inadequate, not enough, too little
too few, too small, deficient, poor, scant, scanty
scarce, sparse, short, in short supply, at a premium
lacking, wanting
paltry, meagre, niggardly
skimpy, sketchy, incomplete, restricted, limited
informal measly, pathetic, piddling
rare exiguous
ANTONYMS

sufficient