6 letter words
EITHER​9
5 letter words (7 words)
THEIR​8
THERE​8
THREE​8
ETHER​8
ITHER​8
HIREE​8
RETIE​5
4 letter words (15 words)
HERE​7
TREE​4
HIRE​7
TIRE​4
THEE​7
TIER​4
RITE​4
HEIR​7
RETE​4
TRIE​4
HETE​7
TEER​4
THIR​7
ETHE​7
TEHR​7
3 letter words (15 words)
HER​6
HIT​6
TIE​3
TEE​3
HET​6
RET​3
REI​3
IRE​3
ETH​6
ERE​3
REE​3
RIT​3
HIE​6
REH​6
THE​6
2 letter words (10 words)
IT​2
HE​5
RE​2
ET​2
HI​5
EE​2
ER​2
TE​2
TI​2
EH​5