All adverbs

strictly speaking
in actual fact
 
well
favorably; with approval
 
purposelessly
without a clear purpose
 
sidesplittingly
in a very humorous manner
 
underground
beneath the surface of the earth
 
frigidly
without warmth or enthusiasm
 
spiritedly
in a spirited or lively manner; with animation and vivacity
 
openly
in an open way
 
allegretto
in a moderately quick tempo
 
downstage
at or toward the front of the stage
 
uncomplainingly
without complaining
 
askew
turned or twisted to one side
 
lackadaisically
in an idle and lackadaisical manner
 
verbally
as a verb
 
religiously
with extreme conscientiousness
 
wide
to the fullest extent possible
 
on a higher floor
on a floor above
 
no more
referring to the degree to which a certain quality is present
 
by hand
without the use of a machine
 
unrestrainedly
in an unrestrained manner
 
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