Synonyms of tenuous in English:

tenuous


See definition of tenuous

adjective

1‘evidence that greenhouse warming had started was at best tenuous’

SYNONYMS
slight, insubstantial, flimsy, negligible, weak, fragile, shaky, sketchy, doubtful, dubious, questionable, suspect
vague, nebulous, hazy, unspecific, indefinite, indeterminate
ANTONYMS

convincing, substantial, strong

2‘a tenuous thread’

SYNONYMS
fine, thin, slender, attenuated, delicate, gossamer, fragile
ANTONYMS

thick