Merriam-Webster's Collegiate Dictionary:
telluro-
tellurometer
telly
telnet
telo-
telocentric
telome
telomerase
telomere
telophase
telos
telson
telugu
tem
tema
temblor
temecula
temerarious
temerariously
temerariousness
temerity
temes?
temin
temp
tempe
tempe, vale of
tempeh
temper
tempera
temperable
temperament
temperamental
temperamentally
temperance
temperate
temperate rain forest
temperate zone
temperately
temperateness
temperature
temperature inversion
tempered
temperer
tempest
tempest in a teapot
tempestuous
tempestuously
tempestuousness
templar
template
temple
temple city
templed
templewood
tempo
tempora mutantur, nos et mutamur in illis
temporal
temporal bone
temporal lobe
temporal summation
temporality
temporalize
temporally
temporarily
temporariness
temporary
temporary duty
temporise
temporization
temporize
temporizer
temporomandibular
tempt
temptable
temptation
tempter
tempting
temptingly
temptress
tempura
tempus edax rerum
tempus fugit
temuco
ten
ten commandments
ten-eighty
ten-gallon hat
ten-speed
ten-strike
tenability
tenable
tenableness
tenably
tenace
tenacious
tenaciously
tenaciousness