Minimal Pairs
/s/ (voiceless alveolar fricative) and /z/ (voiced alveolar fricative)
sip
zip
Sue
zoo
said
Zed
seal
zeal
ice
eyes
rice
rise
lice
lies
price
prize
dice
dies
grace
graze
face
phase
mace
maze
lace
laze
place
plays
bus
buzz
niece
knees
peas
peas
pierce
peers
fierce
fears
loose
lose