opaque
I
adjective
addlebrained, addleheaded, addlepated, ambiguous, asinine, benighted, bewildering, birdbrained, blind, blockish, boeotian, brainless, cloddish, clouded, cloudy, concealed, confused, confusing, cryptic, dark, dense, difficult, difficult to comprehend, difficult to understand, dim, dimwitted, doltish, dull, dull-witted, duncelike, duncical, enigmatic, fatuitous, fatuous, featherbrained, foggy, hard to comprehend, hard to understand, hazy, ignorant, ill-defined, imbecilic, impenetrable, imperceptive, imperspicuous, impervious, incomprehensible, indistinct, inscrutable, lacking clarity, loutish, lumpish, mindless, misty, moronic, muddleheaded, muddy, nebulous, nescient, nontranslucent, oafish, obfuscated, obscure, obtuse, purblind, puzzling, recondite, senseless, shadowy, simple, simple-minded, slow in understanding, stolid, stupid, thick, thick-headed, thick-witted, turbid, unclarified, unclear, uncomprehending, unenlightened, unfathomable, unintelligent, unintelligible, unplain, unreasoning, unthinking, untransparent, vacuous, vague, witless
II
index
impervious, inapprehensible, indefinable, indefinite, obtuse
Burton's Legal Thesaurus.
William C. Burton.
2006