tenuous
I
adjective
airy, attenuated, delicate, diminutive, fine, flimsy, illusory, inconsequential, infinitesimal, insignificant, little, miniature, minute, narrow, paltry, petty, scant, slender, slight, small, thin, tiny, trifling, trivial, unimportant, unsubstantial
II
index
illusory, insubstantial, marginal, nonsubstantial (not sturdy), null (insignificant), slight
Burton's Legal Thesaurus.
William C. Burton.
2006