Litscape Default Censored Word List:
21 words ending with h, 16 letters long

chemoheterotroph chemoorganotroph chromolithograph decicentillionth lithoheterotroph microseismograph nonagintillionth novendecillionth octodecilliardth octogintillionth petrosomatoglyph phonocardiograph photochronograph photoheterotroph quindecilliardth quingentillionth sexagintillionth trecentilliardth trescentillionth trigintilliardth unvigintillionth