5-letter words with R, U, and I in any position
Results: 75 words
VIRUS​8
FRUIT​8
URINE​5
RUINS​5
INCUR​7
RUBIN​7
DRUID​7
CURIE​7
CURIO​7
BRUIN​7
QUIRK​18
PURIM​9
LURID​6
CURIA​7
RUNIC​7
QUIRE​14
KAURI​9
MAURI​7
INURE​5
UTERI​5
5-letter words with RUI in that exact order
Results: 6 words
FRUIT​8
RUINS​5
DRUID​7
BRUIN​7
BRUIT​7
RUING​6