uncomplicatedly

calmly comfortably conveniently efficiently effortlessly freely handily quickly readily regularly simply smoothly surely well

competently coolly dexterously evenly facilely fluently hand over fist hands down just like that lightly like nothing no sweat nothing to it piece of cake plainly steadily swimmingly with ease with no effort without a hitch without trouble

difficultly insufficiently

doubtedly dubitably questionably

easily effortlessly simply

swimmingly

difficultly