noun: a communication system using fiber optic cables
Length: 4 letters
Scrabble value: 7
Words with Friends value: 7
Literati value: 6
TWL (USA): Found
SOWPODS (UK): Found
fots
soft
fto
oft
sot
fo
ft
os
so
f
o
s
t
foster-son
fosterage
fostering
fosterling
fothergilla
foucault
foul
foul-mouthed
foul-smelling
foul-spoken