Words formed from any letters in upbuilding plus optional blank

r -

urb₇

urd₅

urn₅

v -

vig₉

vug₁₀

w -

wig₈

win₇

wud₈

y -

yid₆

yin₆

yip₈

yup₉

z -

zig₁₄

zin₁₃

zip₁₅