Initial Word Position (at the beginning of words)
thorn then
Thursday that
thirsty this
think there
thank you they
thousand this
third these
theater those
thirteen therefore
thermometer them
Medial word position (in the middle of the word)
bathtub feather
earthworm father
athlete mother
panther brother
toothpaste breathing
python gather
birthday together
healthy weatherman
mothball grandmother
anything grandfather
Final word position (at the end of words)
with
bath
teeth
mouth
earth
math
north
south
mammoth
sloth
In blends (right next to another consonant with no vowel in between)
three
throw
through
thread
thrush
thrilled
throat
throne
thriller
thrice