Synonyms of resolutely

2 Syllables
sternly, loyally, strongly, firmly
3 Syllables
robustly, sturdily, bravely, seriously, fervently, headstrongly, stubbornly, doggedly, stolidly, steadfastly, mulishly, healthily, devoutly, solidly, vibrantly
4 Syllables
trustworthily, apurpose, actively, meaningfully, invincibly, vigorously, unyieldingly, adamantly, tenaciously, securely, laboriously, bullheadedly, intractably, pigheadedly, resistantly, resolvedly
5 Syllables
decisively, unrelentingly, obdurately, determinedly, indomitably, obstinately, unwaveringly, tiresomely, pertinaciously, contumaciously
6 Syllables
deliberately, opinionatedly