All adverbs

privily
confidentially or in secret
 
in a pig's eye
absolutely not; never
 
in the least
to any extent at all
 
primarily
for the most part
 
belike
with considerable certainty; without much doubt
 
late
to an advanced time
 
tactfully
showing tact or tactfulness; in a tactful manner
 
upside down
in an inverted manner
 
honorably
with honor
 
thirstily
with eagerness; in an eager manner
 
mightily
(Southern regional intensive) very; to a great degree
 
fluently
in a fluent manner
 
customarily
by custom; according to common practice
 
literally
(intensifier before a figurative expression) without exaggeration
 
sinusoidally
in a sinusoidal manner
 
nakedly
in an exposed manner; without protection or defense
 
last
most recently
 
adamantly
inflexibly; unshakably
 
monosyllabically
in a monosyllabic manner
 
in a broad way
in a general fashion
 
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