- anacoluthon20
- anacoluthons21
- autochthon19
- autochthones21
- autochthonous23
- autochthonously28
- autochthons20
- benthonic19
- chthonian18
- chthonic19
- decamethonium27
- decamethoniums28
- diphthong20
- diphthongal23
- diphthongization37
- diphthongizations38
- diphthongize32
- diphthongized34
- diphthongizes33
- diphthongizing37
- diphthongs21
- hexamethonium32
- hexamethoniums33
- marathon14
- marathoner16
- marathoners17
- marathoning20
- marathonings21
- marathons15
- monophthong25
- monophthongal28
- monophthongs26
- orthonormal18
- prothonotarial21
- prothonotaries20
- prothonotary20
- python14
- pythoness17
- pythonesses19
- pythonic19
- pythons15
- talkathon17
- talkathons18
- telethon12
- telethons13
- thong10
- thonged13
- thongs11
- tithonia11
- tithonias12
- triphthong20
- triphthongal23
- triphthongs21
- ultramarathon21
- ultramarathoner23
- ultramarathoners24
- ultramarathons22
- walkathon20
- walkathons21
- xanthone19
- xanthones20