Litscape Default Censored Word List:
24 words ending with h, 15 letters long

astrophotograph bluestockingish chemolithotroph ducentilliardth duocentillionth duodecilliardth echocardiograph electromyograph macrophotograph microphonograph microphotograph microradiograph multiwavelength nongentillionth octodecillionth photoheliograph photolithograph photomacrograph photomicrograph sescentillionth trecentillionth tredecilliardth trigintillionth vigintilliardth