All adverbs

toughly
in a ruggedly tough manner
 
inshore
toward the shore
 
coastwise
by way of, or along the coast
 
wishfully
in a wishful manner
 
hereupon
immediately after this
 
hourly
every hour; by the hour
 
wildly
to an extreme or greatly exaggerated degree
 
municipally
by municipality
 
ruefully
in a rueful manner
 
discordantly
in a discordant manner
 
mortally
in such a manner that death ensues (also in reference to hatred, jealousy, fear, etc.)
 
logarithmically
in a logarithmic manner
 
offstage
not in public
 
barbarously
in a barbarous manner
 
pertinaciously
in a dogged and pertinacious manner
 
delightedly
with delight
 
tactically
with regard to tactics
 
fixedly
in a fixed manner
 
hereabouts
in this general vicinity
 
unoriginally
in an unoriginal manner
 
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