Translation of "relentless" - English-Spanish dictionary

relentless

adjective uk /rɪˈlent·ləs/ us /rɪˈlent·ləs/

never stopping or getting any less extreme

implacable, incesante
relentless criticism
relentlessly adverb /rɪˈlent·ləs·li/ us /rɪˈlent·ləs·li/

implacablemente, incesantemente
He searched for her relentlessly.
relentlessness noun [ no plural ] /rɪˈlent·ləs·nəs/ /rɪˈlent·ləs·nəs/

tenacidad

(Translation of “relentless” from the Cambridge English-Spanish Dictionary © Cambridge University Press)