7 letter words
PROTECT​11
6 letter words
POTTER​8
COTTER​8
COPTER​10
5 letter words (13 words)
OCTET​7
OTTER​5
CREPT​9
RECTO​7
TORTE​5
TROPE​7
REPOT​7
TOPER​7
TOTER​5
COPER​9
PETTO​7
OPTER​7
ROTTE​5
4 letter words (25 words)
PORT​6
CORE​6
CROP​8
ROPE​6
POET​6
COPE​8
CERT​6
COTE​6
TOTE​4
TORT​4
PORE​6
TORE​4
REPO​6
TROT​4
TROP​6
PERC​8
PERT​6
ROTE​4
COTT​6
TOPE​6
3 letter words (30 words)
TOP​5
PER​5
PRO​5
PRE​5
PET​5
REP​5
TOE​3
POT​5
OPT​5
REC​5
ECO​5
COP​7
TOT​3
RET​3
COR​5
TEC​5
TOC​5
TOR​3
ORE​3
ROE​3
2 letter words (10 words)
TO​2
OR​2
RE​2
ET​2
PO​4
OP​4
ER​2
TE​2
PE​4
OE​2