I'm worried
I'm scared
I am afraid of this
concerned
worryingly
concernedly
pray tell
glossophobia
spoiler alert
worriedly
trepidatious
worrisome
I'm embarrassed
worrying
Jesus wept
worriting
speech fright
mic fright
I'm confused
concerningly
would it kill someone
bollocks
apprehendingly
microfear
get out
do me a favour
I don't understand
out of one's skin
worriedness
piggle
doxophobia
I have a headache
worrit
fantigue
I'm sick
bibble
lose sleep
fucking hell
sticks and stones may break my bones, but words will never hurt me
sweat
uneasily
lalophobia
shudder
I'm ashamed
stage fright
dubiously
ulp
what's going on
consternated
trouble
misgivingly
keyed up
hesitatingly
alarmedly
care
performance anxiety
I have a question
beworry
eat
flip
alarmingly
hesitation
bogglingly
booing
mump
do not want
immediacy
apprehensively
dismayed
weeping and wailing and gnashing of teeth
concern
dismayfully
in your dreams
ehm
not that I know of
verbophobia
fizzle
flabbergaster
gawpingly
one's heart in one's mouth
fash
unguarded
indifference
eggy
afraidly
eek
the devil you say
gack
paranoidly
you wish
hamana-hamana-hamana
meep
euphobia
trepidation