irons, n. pl. fetters, chains, handcuffs, shackles, manacles, hampers, gyves.
ironworker's pneumonia. siderosis.
irrecoverable, a. irretrievable.
irregular, a. inconformable, [abnormal], [anomalous], exceptional, unsymmetrical, [unusual], erose, baroque, aberrant.
irregularity, n. inconformableness, [abnormality], asymmetry, [anomaly], [aberration], intermittency.
irreligious, a. [ungodly], impious, [godless], [sacrilegious], blasphemous, [profane].
irresolute, a. [wavering], [vacillating], [inconstant], [fickle], [double-minded].
irresolution, n. [indecision], [vacillation], [inconstancy], [fickleness].
irresponsible, a. [unaccountable], [unanswerable], [unreliable].
irritable, a. irascible, [fretful], [spleeny], [choleric], [petulant], [fiery], [captious], splenetic.