Words formed from any letters in onlooking plus optional blank

s -

skin₉

slog₇

snog₇

soil₅

soli₅

solo₅

song₇

sook₈

soon₅

t -

ting₇

toil₅

tong₇

took₈

tool₅

toon₅

v -

vino₉

viol₉

w -

wing₁₀

wink₁₂

wino₈

wonk₁₂

wool₈

y -

yogi₈

yolk₁₁

yoni₇

z -

zing₁₆

zonk₁₈

zoon₁₄