noun: a sister who has only one parent in common with you
Length: 10 letters
Scrabble value: 12
Words with Friends value: 13
Literati value: 11
TWL (USA): Found
SOWPODS (UK): Found
stepsister
priestess
pteretis
persist
respite
spitter
sprites
stripes
tipster
esprit
pester
pestis
petite
petter
pisser
preset
priest
pteris
resist
sepsis
septet
series
sestet
setter
sister
sitter
sprite
streep
street
stress
stripe
tester
testis
tsetse
ester
isere
peter
piste
press
prise
reset
retie
speer
spire
spirt
spite
spree
sprit
steep
steer
steps
stipe
strep
strip
teres
terse
tetri
titer
titre
tress
tripe
trite
eire
erie
eris
erse
erst
peer
peri
pert
pest
pier
piss
pitt
reit
rest
rete
ripe
rise
rite
seep
seer
sept
sere
sess
sett
sire
sise
siss
site
spit
sspe
ssri
step
stet
stir
test
tier
tire
tree
trip
epi
ert
ese
esp
esr
est
ire
irs
pee
pei
pes
pet
pie
pit
psi
pst
rep
res
ret
rip
see
sep
set
sip
sir
sis
sit
sse
sss
stp
tee
tet
tie
tip
tit
tss
ee
er
es
ie
ip
ir
it
pe
pi
pr
ps
pt
re
ri
se
si
sr
ss
te
ti
tt
e
i
p
r
s
t
stepparent
steppe
stepper
steprelationship
stepson
stepwise
steradian
stercobilinogen
stercolith