inapprehensible
31incognizable — index inapprehensible, inscrutable Burton s Legal Thesaurus. William C. Burton. 2006 …
32inconceivable — I adjective disputable, doubtful, excluded, extraordinary, hard to believe, implausible, impossible, impracticable, inapprehensible, incogitable, incomprehensible, incredible, inexplicable, infeasible, marvelous, miraculous, not understandable,… …
33indistinct — I adjective ambiguous, blurred, blurry, cryptic, delitescent, dim, dusky, enigmatic, enigmatical, faded, faint, filmy, foggy, half seen, hazy, ill defined, illegible, imperceptible, inaudible, incomprehensible, indistinguishable, lacking clarity …
34inexpressible — index inapprehensible, indefinable, ineffable, undefinable Burton s Legal Thesaurus. William C. Burton. 2006 …
35mysterious — I adjective abstruse, arcane, arcanus, baffling, cabalistic, clandestine, cloaked, coded, concealed, covert, cryptic, dark, disguised, enigmatic, enigmatical, esoteric, furtive, hidden, impenetrable, incomprehensible, ineffable, inexplicable,… …
36mystic — index covert, esoteric, hidden, inapprehensible, incomprehensible, inexplicable, mysterious, recondite …
37mystical — index covert, esoteric, hidden, inapprehensible, incomprehensible, inexplicable, mysterious, oracular …
38opaque — I adjective addlebrained, addleheaded, addlepated, ambiguous, asinine, benighted, bewildering, birdbrained, blind, blockish, boeotian, brainless, cloddish, clouded, cloudy, concealed, confused, confusing, cryptic, dark, dense, difficult,… …
39past comprehension — index inapprehensible, inscrutable Burton s Legal Thesaurus. William C. Burton. 2006 …
40puzzling — index debatable, difficult, elusive, enigmatic, equivocal, esoteric, hidden, inapprehensible, incomprehe …