relentless in Finnish
relentless in Finnish
heltymätön
Unrelenting or unyielding in severity.
leppymätön
Unrelenting or unyielding in severity.
säälimätön
Unrelenting or unyielding in severity.
periksiantamaton
Unremitting, steady and persistent.
sinnikäs
Unremitting, steady and persistent.