resolutely (adv.)
- assiduously
- audaciously
- boldly
- bravely
- chivalrously
- courageously
- daringly
- decidedly
- decisively
- determinedly
- devotedly
- diligently
- doggedly
- earnestly
- faithfully
- fearlessly
- firmly
- fixedly
- gallantly
- gamely
- heroically
- indefatigably
- industriously
- inflexibly
- insistently
- intrepidly
- loyally
- obstinately
- patiently
- perseveringly
- persistently
- pertinaciously
- ploddingly
- pluckily
- purposefully
- relentlessly
- sedulously
- seriously
- sincerely
- staunchly
- steadfastly
- steadily
- stoutly
- tenaciously
- tirelessly
- unfalteringly
- uninterruptedly
- unrelentingly
- unswervingly
- unwaveringly
- valiantly
- valorously
- wholeheartedly