[im.mit.i.ga.ble] adj [LL immitigabilis, fr. L in- + mitigare to mitigate] (1576): not capable of being mitigated -- im.mit.i.ga.bly adv
IMMITIGABLE
Meaning of IMMITIGABLE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012