tri-
three-
tri-
Trio
trio
Trip
trip
-trix
-ess
Trich
trichotillomania
Trimm
trim
Trial
trial
Trias
Triassic
Trick
flim-flam
hoax
Trieb
shoot
desire
instinct
pinion
Triel
thick-knee
Trier
Trier
Triol
triol
Tritt
step
kick
steps
trist
dismall
sad
dull
miserable
Nitril
nitrile
Strick
noose
cord
Tetris
Tetris
Triade
triad
Tribok
trebuchet