fallacious, unreasonable, indefensible, null and void; see illogical, void 1, wrong 2.
disabled person, handicapped person, sickly person, patient, convalescent, valetudinarian, paralytic, cripple, weakling, sufferer, shut-in, incurable, consumptive, tubercular, neurasthenic, bedridden person, bed case*; see also patient.
"invalid." YourDictionary, n.d. Web. 14 September 2018. <http://thesaurus.yourdictionary.com/invalid>.
invalid. (n.d.). Retrieved September 14th, 2018, from http://thesaurus.yourdictionary.com/invalid
Containing fundamental errors in reasoning:
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