adj. firm, dogged, emphatic, persistent, tenacious, resolute, determined, assertive, uncompromising, unfaltering, unwavering, persevering, perseverant, unrelenting, inexorable, stubborn, obstinate, unyielding, compelling, urgent, importunate The judges were insistent that we should follow the rules to the letter
INSISTENT
Meaning of INSISTENT in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012