doorstep
foothold
footing
footplate
footrail
footstep
hold
locus standi
perch
purchase
rest
riser
round
rundle
rung
scale
spoke
stair
stance
stand
standing
standing place
stave
step
step stool
stepping-stone
string
toehold
tread
stool
10-percent
16-25
black walnut
boxwood
cheater
cigar-box
cupridium
deep-lined
esata
feedline
fifty-year
green-tinged
high-income
income tax
l-shaped
lamellar
losers'
low-end
phylogenetic
right angle
socio-economic
wall-mounted
white-and-gold