frighteningly
ADVERB
fiercely
Synonyms
STRONGEST
angrily
boldly
brutally
ferociously
forcefully
frantically
furiously
madly
mightily
passionately
savagely
severely
vehemently
viciously
wildly
WEAK
awfully
forcibly
frenziedly
hard
horribly
impetuously
in a frenzy
irresistibly
like cats and dogs
maleficiently
malevolently
malignly
monstrous
no holds barred
riotously
roughly
stormily
tempestuously
terribly
threateningly
tigerishly
tooth and nail
turbulently
uncontrollably
venomously
with bared teeth
Antonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.