readily (adv.)
- agilely
- agreeably
- animatedly
- anxiously
- apace
- ardently
- avidly
- breathlessly
- charitably
- cheerfully
- eagerly
- easily
- effortlessly
- enthusiastically
- expeditiously
- freely
- gladly
- graciously
- happily
- immediately
- impatiently
- instantaneously
- instantly
- keenly
- lightly
- nimbly
- promptly
- pronto
- quickly
- simply
- smoothly
- speedily
- swiftly
- swimmingly
- ungrudgingly
- vivaciously
- well
- willingly
- zealously
- zestfully