Where does “injustificable” come from?
injustificable (Catalan) comes from Catalan justificable, from Catalan justificar, from Latin iustificō, from Latin iūstus, from Latin iūs, from Latin dīcō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.
injustificable (Catalan): unjustifiable
Ancestry of “injustificable”, step by step