Words formed from any letters in swiftlets plus optional blank

a -

waists₉

walies₁₀

wastes₉

wattle₁₀

d -

widest₁₀

wields₁₁

wilted₁₁

wissed₁₀

wisted₁₀

witted₁₀

e -

tsetse₆

tweets₉

g -

wiglet₁₂

h -

whiles₁₂

whilst₁₂

whists₁₁

whites₁₁

wishes₁₁

withes₁₁

i -

twilit₁₀

k -

weskit₁₃

l -

twills₁₁

willet₁₁

n -

twines₁₀

wintle₁₁

wisent₁₀

o -

toilet₇

towels₁₀

towies₉

wittol₁₀

r -

trifle₁₀

triste₆

twiers₉

twirls₁₀

wrests₉

wriest₉

wrists₉

writes₉

s -

wisses₉

u -

tussle₈

v -

vilest₁₁

vittle₁₁

y -

twisty₁₁

wifely₁₅

wisely₁₂