autumn

autumnal

bird

boot

bracken

bract

break

chomp

coppice

crackle

creepy

crunch

crush

crushing

deciduous

defoliate

dry

eerie

fall

fallen

foliage

foliar

footsteps

forest

frondescence

grass

ground

grove

hiking

leaf

leafage

leaves

nature

noise

outdoors

park

rustling

scrunching

seasonal

shoe

song

step

straw

tree

umbrage

vegetation

walk

walking

wood

woodland

footstep

leave

scrunch