One root. A family of words.

to scatter liquid

extend

to shoot forth

stable

building for horses

pile

standing place

phase

to walk unsteadily

step

series of steps

norm

cluster

deprived

stand

remain

place

firm

vapor

sharp slope

to guide

star

solid

barren

to cook slowly

to pierce

to smell very bad

limit

promise

to sew

violent weather

level

to pack

direct

narrow

foreign

layer

line

road

strong

twisted

to extend

scattered

tight

work stoppage

build

build

learner

learning

to fill

foolish

to daze

foolish

style

material

sugar

enough

under

sweet substance

sulfur