You can only change ONE letter, AND/OR rearrange the letters currently available. The first word is: WINS
pufs http://www.chilloutpufs.com/
soup
sour
sura
arts
jars
jams
jamb
beam
mate
math
bath
bats
lats
last
flat
fiat
fits
fist
gist
cist
cyst
cosy
cloy