If you mean furiously as in angrily: heatedly, infuriatedly, irately,
If you mean furiously as in violently or with bad intentions: malevolently, maleficiently, savagely, venomously
If you mean furiously as in quickly/wildly: frantically, frenziedly, wildly
you are not
two
rather, preferably, alternately
since
Abscond.
Special?
Cooliousis
uninteresting
execute
Some other words are warped, skewed, or bent.
Artillery,Armory
Thou, ye, thee