adj: (of speed) less than that of sound in a designated medium; "aircraft flying at subsonic speeds"
Length: 8 letters
Scrabble value: 12
Words with Friends value: 16
Literati value: 9
TWL (USA): Found
SOWPODS (UK): Found
subsonic
oniscus
socinus
cousin
bison
bonus
bosun
bunco
incus
nisus
scion
sinus
sison
sonic
bosc
boss
buns
buss
coin
coss
csis
cuon
cuss
icon
nicu
nous
onus
scsi
sion
snob
snub
unco
unio
uscb
bin
bns
bos
bun
bus
cio
cis
cns
cob
con
cos
cub
icu
inc
ins
ion
iou
isn
nib
nob
noc
nsc
nsu
nub
obi
ois
oni
sib
sic
sin
sis
sob
son
sos
sou
sub
sun
sus
usn
bc
bi
bs
ci
co
cs
cu
ic
in
io
nb
nc
ni
no
nu
ob
on
os
sb
sc
si
sn
so
ss
un
us
b
c
i
n
o
s
u
subsidy
subsist
subsistence
subsister
subsoil
subspace
subspecies
substance
substandard
substantial