Akademik

inexpressive
adjective apathetic, blank, characterless, cold, deadpan, devoid of expression, dim, dull, empty, enigmatic, enigmatical, expressionless, hardened, impassive, impenetrable, imperturbable, impervious, incomprehensible, inexplicable, inscrutable, lackluster, listless, meaningless, nebulous, nonsensical, obtuse, poker-faced, puzzling, senseless, spiritless, stupid, trite, unaffected, unanimated, undecipherable, unemotional, unfathomable, unintelligible, unmoved, vacant, vacuous, vague, void

Burton's Legal Thesaurus. . 2006