English implacable

← Middle English implācāble (inherited)

← French implacable (cognate)

← Old French implacable (derived)

← Latin implācābilis (derived)

← Latin im- (mention)

← Latin in- (mention)

← Latin plācābilis (mention)

← Latin plācō (mention)

← Latin -bilis (mention)

→ English implacably (suffix)

→ English implacableness (suffix)