14-Letter Words Matching ________I__S__

There are 65 14-letter words that match ________I__S__. 17 are common words, such as ADVENTITIOUSLY and APPENDICITISES. A rarer one is PROGRESSIVISTS. In this set, O is the most frequent open letter (57 words). 9 words contain a doubled letter.

Full list 65

Common words

adventitiouslyappendicitisescontumaciouslydisputatiouslyinauspiciouslymeretriciouslymultifariouslyneoclassicismsostentatiouslyparsimoniouslypertinaciouslyrambunctiously
adventitiouslyappendicitisescontumaciouslydisputatiouslyinauspiciouslymeretriciouslymultifariouslyneoclassicismsostentatiouslyparsimoniouslypertinaciouslyrambunctiouslysacrilegiouslysubconsciousessubconsciouslysuperciliouslyvaingloriouslyautoeroticismscompunctiouslydescriptivistsendocarditiseshomoeroticismsmucoviscidosisneoclassicistsophthalmitisesscholasticismsstreptokinasessuppositiouslythrombokinasesthyrotoxicosesthyrotoxicosisunpropitiouslybibliophilismscomparativistscontumeliouslycorporativismscosmopolitismscyberneticistsdoctrinairismsendometritisesendopeptidasesepididymitisesfolliculitisesgalactosidasesglucuronidaseshyaluronidasesincommodiouslyindeterminismsindeterministsinharmoniouslymeteoriticistsneoplasticismsneoplasticistsneuraminidasesnonchauvinistsoncornavirusespenicillinasesphosphokinasesphospholipasespicornavirusespolyneuritisespreconsciousespreconsciouslyprogressivismsprogressivists

About this list

Words
65 (17 common words)
Common example
adventitiously
Rare example
progressivists
Doubled letters
9
Ending in S
44
Most frequent letter
O (57)

Questions

How many 14-letter words matching ________i__s__ are there?

65. 17 of them are common words.

What is a common example?

ADVENTITIOUSLY is among the common words in this set.