Words formed from any letters in flakinesses plus optional blank

c -

slackens₁₇

e -

sleekens₁₄

f -

snaffles₁₆

sniffles₁₆

g -

sleeking₁₆

snaglike₁₆

m -

slimness₁₃

o -

soleness₁₀

p -

snapless₁₃

spaniels₁₃

spanless₁₃

spinless₁₃

r -

sneakers₁₃

sneakier₁₃

t -

snakiest₁₃

teniases₉

v -

vaselike₁₇

veinless₁₄

vileness₁₄

vinasses₁₃

w -

swanlike₁₇

wakeless₁₆

weakness₁₆

wifeless₁₅

wineless₁₃

wiseness₁₂

y -

skysails₁₅

sneakily₁₆