- invalidity
- n1. untenableness, inconclusiveness, unscientificness; illogicalness, illogicality, irrelevance, unreasonableness, senselessness, irrationality, incoherence, absurdity; falseness, falsity, fallacy, fallaciousness, erroneousness; speciousness, sophism, Logic. paralogism, elenchus, false refutation, perversion; inconsistency, incongruity, disparity; contradiction, antilogy.2. weakness, weak point, ineffectualness, inefficacy; powerlessness, impotence, vulnerability; unconvincingness, lameness, vagueness, obscurity, flimsiness; futility, uselessness, nugacity, worthlessness; insipidness, pointlessness, vapidity; attenuation, dilution, indecisiveness, hesitancy, vacillation.
A Note on the Style of the synonym finder. 2014.