- annihilate
- anthill
- athlete
- ethane
- hail
- halal
- hale
- halite
- hall
- halt
- hate
- hath
- hatha
- heal
- health
- heat
- heath
- heathen
- heel
- heinie
- hell
- henna
- hill
- hilt
- hint
- inhalant
- inhale
- lath
- lathe
- lethal
- lithe
- neath
- nineteenth
- ninetieth
- ninth
- tahini
- teeth
- teethe
- telehealth
- tenth
- than
- thane
- that
- thee
- then
- theta
- thin
- thine
- tilth
- tithe