adj. deceptive, superficial, casuistic, ostensible, misleading, apparent, seeming, fallacious, sophistic(al), plausible, likely, conceivable, possible, supposed, purported, presumed, presumable, alleged, so-called The candidate affected a specious show of liberality merely to attract votes Do not be misled by specious reasoning.
SPECIOUS
Meaning of SPECIOUS in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012