13-Letter Words Ending in IAL

There are 42 13-letter words that end in IAL. 14 are common words, such as AMBASSADORIAL and ANTIBACTERIAL. A rarer one is VENTRILOQUIAL. 9 words contain a doubled letter.

Full list 42

Common words

ambassadorialantibacterialantimicrobialconsequentialcontroversialgubernatorialinquisitorialinsubstantialnoncommercialnonindustrialproprietorialtercentennial
ambassadorialantibacterialantimicrobialconsequentialcontroversialgubernatorialinquisitorialinsubstantialnoncommercialnonindustrialproprietorialtercentennialtricentennialunsubstantialcombinatorialequipotentialexterritorialextrajudicialirreverentiallegislatorialmitochondrialpreindustrialpremillennialprogenitorialquindecennialsubequatorialuninfluentialcoresidentialexpurgatorialintercolonialinterfamilialmaxillofacialmetacercarialmicrofilarialmycobacterialnonmanagerialnonsequentialpharmacopeialprocuratorialprosecutorialsynarthrodialventriloquial

About this list

Words
42 (14 common words)
Common example
ambassadorial
Rare example
ventriloquial
Doubled letters
9
Ending in S
0

Questions

How many 13-letter words ending in ial are there?

42. 14 of them are common words.

What is a common example?

AMBASSADORIAL is among the common words in this set.