The odd one out is...
stray
sprinkler
street
strawberry
The odd one out is...
spray
plate
plan
play
The odd one out is...
stripe
shop
sheep
share
The odd one out is...
stand
street
stamp
stay
The odd one out is...
spade
spread
span
speed
The odd one out is...
sprite
sprinkle
sprain
strong
The odd one out is...
spray
straw
sprout
spread
The odd one out is...
sprain
prawl
spray
strawberry
The odd one out is...
pride
proof
string
proud
The odd one out is...
still
stamp
stout
strict