noun: hard volcanic rock composed of compacted volcanic ash
Length: 4 letters
Scrabble value: 10
Words with Friends value: 11
Literati value: 8
TWL (USA): Found
SOWPODS (UK): Found
tuff
ft
ut
f
t
u
tudor
tudung
tues
tuesday
tufa
tuffet
tuft
tufted
tug
tug-of-war