under, usual, usury, umber, udder, ultra, utter
onset
Trout
penis
Five letter words that start and end with letter O are outdo and outgo.
sheet
Starting
Some five letter words that start with P and end with Y are:paddypalsypansypantypappyparryPartypastypatsypattypennypeppyperkypeskypettyphonypickypiggypithypoesypokeypoppyporkyportlypottypoutyprivyproxypudgypuffypulpypushyputtypygmy
Some five letter words that start with T and end with E are:tabletastetaupeteasetensetersethemetherethesethinethosethreethymetingetithetitletitretoiletortetracetradetribetricetripetritetrucetulletwine
Some five letter words that start with D are:dailydairydaisydandydeathdebutdecordeferdemurdepthdiaryDreamdummydutch
The word might be : "pints". :D
Five letter words that start and end with R:radarrazorrecurreferricerriderrigorriverrotorroverrulerrumor
Stage, Seats, State, Slate.