5 letter words:
swain8,
wains8,
unais5,
4 letter words:
awns7,
iwis7,
sawn7,
snaw7,
swan7,
wain7,
wans7,
wins7,
ains4,
anis4,
anus4,
inia4,
nisi4,
sain4,
unai4,
3 letter words:
awn6,
naw6,
saw6,
wan6,
was6,
win6,
wis6,
ain3,
ais3,
ani3,
ins3,
nus3,
sau3,
sin3,
sun3,
uns3,
2 letter words:
aw5,
ai2,
an2,
as2,
in2,
is2,
na2,
nu2,
si2,
un2,
us2,