Steadfastly is a synonym of unswervingly.
As adverbs the difference between steadfastly and unswervingly
is that steadfastly
is in a steadfast manner; firmly; with conviction; resolutely while unswervingly
is without deviation; not swerving.
In a steadfast manner; firmly; with conviction; resolutely.
- He steadfastly refuses to go out with her.
* See also
Without deviation; not swerving
- He followed his course unswervingly .