beginning
bulb
bulbil
commencement
conception
corm
derivation
genesis
grass roots
head
inception
origin
original
origination
provenience
radical
radicle
radix
rhizome
rise
root
rootstock
source
stem
stock
tap
tuber
tubercle
germ
seed
abidance
animality
bluer
carbonfund.org
cirrhi
corpuscle
diencephalon
dilettanteism
drip-drip
dwarfing
epocha
etymon
evenfall
field day
grand master
half-mourning
insurgence
mammae
nightmare
non-virtuous
quitclaim
readjustment
rowdyism
sandstorm
self-recovery
snow line
snuffler
supersmart
thickset
thriftlessness
underlip
usufruct
waterspout