6 letter words
TRUCKS​12
STRUCK​12
5 letter words (7 words)
TRUCK​11
STUCK​11
TURKS​9
CRUST​7
TUCKS​11
RUCKS​11
CURST​7
4 letter words (16 words)
SUCK​10
CUTS​6
RUST​4
TUCK​10
CURT​6
TURK​8
RUSK​8
TUSK​8
RUCK​10
RUTS​4
CURS​6
CRUS​6
CUSK​10
RUCS​6
SCUR​6
SCUT​6
3 letter words (9 words)
CUT​5
SUR​3
CUR​5
CRU​5
UTS​3
RUT​3
TSK​7
SUK​7
RUC​5
2 letter words (4 words)
US​2
ST​2
UT​2
UR​2