Words formed from any letters in hypopharynxes plus optional blank

k -

yonkers₁₄

r -

yarners₁₀

u -

yaupers₁₃

yaupons₁₄

w -

weapons₁₄

whapper₁₈

whopper₁₈

yawners₁₃

yawpers₁₅

z -

zappers₂₂

zephyrs₂₃