ai
ee
oa
Suffix -s
Suffix -ing
100

rain

r-ai-n
100

need

n-ee-d

100

moat

m-oa-t

100

sits

s-i-t-s

100

meeting

m-ee-t-ing

200

vain

v-ai-n

200

seed

s-ee-d

200

toad

t-oa-d

200

cats

c-a-t-s

200

foaming

f-oa-m-ing

300

stain

s-t-ai-n

300

bleed

b-l-ee-d

300

float

f-l-oa-t

300

pens

p-e-n-s

300

beeping

b-ee-p-ing

400

chain

ch-ai-n

400

sleep

s-l-ee-p

400

cloak

c-l-oa-k

400

plots

p-l-o-t-s

400

boating

b-oa-t-ing

500

paint

p-ai-n-t

500

street

s-t-r-ee-t

500

throat

th-r-oa-t
500

drums

d-r-u-m-s

500

painting

p-ai-n-t-ing