Words formed from any letters in minibiker plus optional blank

s -

siren₆

skein₁₀

skier₉

smerk₁₂

smirk₁₂

t -

timer₈

tribe₈

trike₉

trine₆

u -

umber₁₂

urine₇

v -

vimen₁₃

z -

zineb₁₈