ardently
assiduously
breathlessly
cordially
devotedly
devoutly
diligently
earnestly
effectively
eloquently
energetically
enthusiastically
excitedly
expressively
exuberantly
fervidly
feverishly
fluently
forcefully
glibly
glowingly
graphically
heart and soul
heartily
heatedly
hotly
impassionedly
impressively
in glowing terms
indefatigably
industriously
intensely
intently
keenly
kindly
laboriously
meaningfully
passionately
perfervidly
powerfully
relentlessly
sedulously
seriously
sincerely
smoothly
spiritedly
strenuously
strikingly
tellingly
tirelessly