fearfully
adverb
[ ˈfɪəf(ə)li ]
• in an anxious manner; apprehensively.
• "he glanced over his shoulder fearfully"
• dreadfully; extremely.
• "she was fearfully worried for the welfare of her family"
Similar:
extremely,
exceedingly,
exceptionally,
remarkably,
uncommonly,
extraordinarily,
incredibly,
most,
very,
really,
immensely,
thoroughly,
positively,
decidedly,
downright,
unco,
quite,
tremendously,
awfully,
terribly,
frightfully,
dreadfully,
terrifically,
desperately,
seriously,
devilishly,
hugely,
fantastically,
madly,
ultra,
too … for words,
mucho,
mega,
majorly,
oh-so,
jolly,
ever so,
dead,
well,
fair,
right,
real,
mighty,
awful,
plumb,
powerful,
way,
lekker,
devilish,
hellish,
exceeding,