ardently
breathlessly
cordially
devotedly
devoutly
earnestly
enthusiastically
excitedly
exuberantly
fervently
feverishly
glowingly
heart and soul
heartily
heatedly
hotly
impassionedly
intensely
intently
keenly
kindly
passionately
perfervidly
seriously
sincerely
vehemently
vigorously
warmly
zealously