Indesculpável, imperdoável.
a.Not excusable; not admitting excuse or justification; as, inexcusable folly.
adj.indefensible similar term, insupportable similar term, unjustifiable similar term, unwarrantable similar term, unwarranted similar term, excusable antonym adj, unforgivable, unpardonable similar term
Vogais: ieuae
Consoantes: nxcsbl
inexcusably, inequable, insecable, incessable, inexpiable, inescapable, incapable, inexpiably, inquisible, insociable.