rot = wheel,to turn
rud = raw
rupt = to break
rur,rus = country
??
sacr,sanct,secr = sacred
sal = salt
sal,sult = to leap
sal,san = whole
sangui = blood
sat = full
scan,scend,scal = to climb
sci = to know
scribe,script = to write
sect = to cut
sed,sess,sid = to sit
semin = seed
sen = old
sens,sent = to feel
sequ,secut,su = to follow
sert = to join,to put
serv = to serve,to keep
sign = to mark
simil,sembl = like,same
sinu = curve,sinus
sist,stitut,sta,st = to stand
soci = companion,to associate
sol = alone
solv,solut = to loosen
somn = sleep
son = sound
soph = wise,wisdom
sort = kind
spec,spect = to see,to look
sper = hope
spers = to scatter
spher = ball
spir = to breathe
splend = to shine
spond,spons = to promise
stell = star
still = drop
stinct,sting = to prick
string,strict,strain,stress = to draw tight
stru,struct = to build
suade = to advise
sume,sumpt = to take
summ = sum,highest
sur = sure,secure
surge,surrect = to rise
tac,tic = silent
tail = to cut
tang,tact = to touch
tain,ten,tin = to hold,to keep
techn(o) = art,skill
tect = to cover
temper = to moderate
tempor = time
tempt,tent = to cry
tend,tens,tent = to stretch
tenu = thin
term = boundary
terr = to frighten
test = witness
text = to weave
the(o) = god
thes,thet = to place,to put
tim = to fear
ton = tone
tort = to twist
tour,torn = to turn
tox = poison
tract,treat = to draw
tribut = to pay,to bestow
trop = to turn
trud,trus = to thrust,to push
tum = to swell
turb = to disturb
?
ultim = last
umbr = shadow
urb = city
us,uti = to use
?
vac,van,void = empty
vade =to go
vaga = to wander
val,vail = strong,worth
var(i) = diverse,to change
velop = to wrap
ven,vent = to come
venge = to avenge
vent = wind
ver = ture
verb = word
verg = to incline
vers,vert = to turn
vest = to clothe,garment
vi,voy = way
vict,vinc = to conquer
vid,vis = to see
vig,veg = lively
viv = to live
voc,voke = to call,voice
vol = will
volve,volut = to roll
vor = to eat
vulse = to pluck