Minimal Pairs
/θ/ (voiceless dental fricative) – /d/ (voiced alveolar plosive)
thigh
die
thread
dread
thin
din
thorn
dawn
theme
deem
thug
dug
Perth
purred
worth
word
faith
fade
Keith
keyed
bath
bard
berth
bird
both
bode
death
dead
deathly
deadly
fourth
ford
hearth
hard
north
gnawed
author
order
Cathy
caddy