6 letter words
ANTHRO​9
5 letter words (7 words)
NORTH​8
TORAH​8
THORN​8
ROTAN​5
TRONA​5
TORAN​5
ORANT​5
4 letter words (27 words)
THAN​7
HORN​7
HART​7
RANT​4
TORN​4
NOAH​7
OATH​7
HORA​7
TRON​4
ROTA​4
TORA​4
THON​7
NOTA​4
TARO​4
RATH​7
ROAN​4
HARO​7
THAR​7
THRO​7
TARN​4
3 letter words (29 words)
NOT​3
ART​3
HOT​6
NOR​3
HAT​6
RAN​3
RAT​3
TAN​3
HON​6
TON​3
NAT​3
TAR​3
ANT​3
HAN​6
TOR​3
TAO​3
THO​6
ORA​3
ROT​3
NAH​6
2 letter words (13 words)
TO​2
ON​2
OR​2
AT​2
AN​2
NO​2
OH​5
AR​2
HA​5
AH​5
TA​2
HO​5
NA​2