mightily
adverb
[ ˈmʌɪtɪli ]
• with a lot of force; fiercely.
• "Holly struggled mightily with her mother over doing her homework"
Similar:
extremely,
exceedingly,
enormously,
vastly,
immensely,
tremendously,
hugely,
markedly,
remarkably,
abundantly,
awfully,
dreadfully,
very,
very much,
most,
to a great extent,
majorly,
mega,
oh-so,
devilish,
mighty,
plumb,
strenuously,
energetically,
powerfully,
heavily,
hard,
with all one's might,
with might and main,
all out,
heartily,
vigorously,
with vigour,
forcefully,
with force,
forcibly,
with great effort,
fiercely,
intensely,
eagerly,
industriously,
diligently,
assiduously,
conscientiously,
enthusiastically,
sedulously,
with application,
earnestly,
with perseverance,
persistently,
indefatigably,
like billy-o,
like mad,
like crazy,
bigly,
• to a great or impressive extent; enormously.
• "this little town has contributed mightily to the life of the nation"