Words formed from any letters in flecker plus optional blank

s -

self₈

sere₄

serf₇

skee₈

t -

teel₅

tele₅

tree₄

tref₇

trek₈

v -

veer₈

w -

week₁₁

weel₈

weer₇

were₇

y -

yelk₁₁

yerk₁₀

z -

zerk₁₇