hylophobia
xylophobia
nyctohylophobia
dendrophobia
botanophobia
lygophobia
demonophobia
shitting planks
scotophobia
achluophobia
topophobia
eco-angst
fearscape
frightened
lycophobia
horror
agrizoophobia
cold chills
claustrophobia
fearing
ambulophobia
awe
scared
stasibasiphobia
polyphobia
daunting
night fear
intimidating
haphephobia
speluncaphobia
timidity
formidable
clithrophobia
aphenphosmphobia
redoubtable
creeps
pyrophobia
timorousness
timidness
terrifiedness
pant-wetting
unnerving
Wiccaphobia
have one's heart in one's boots
thanatophobe
stygiophobia
phobiaphobia
terror
affright
fear