Implacável
Ruthless
Edoso, duro, impi, feroz, cruel, inflexível, severo, implacável.
féroce, cruel, inhumain, sanguinaire, sauvage, cannibale, barbare, implacable, atroce, monstrueux, insensible, inexorable, inflexible, terrible, rigoureux, acharné, intraitable, endurci, accablant, irrésistible, inéluctable, inexpiable, impardonnable
Vogais: iioyae
Consoantes: mptbl
imputable, imbattable, inhabitable, inévitable.