13-Letter Words Containing TAR

There are 55 13-letter words that contain TAR. 20 are common words, such as AUTHORITARIAN and COMPLEMENTARY. A rarer one is VOLUNTARYISTS. In this set, I is the most frequent open letter (50 words). 8 words contain a doubled letter.

Full list 55

Common words

authoritariancomplementarycomplimentarydastardlinessdemilitarizeddemilitarizesdocumentarieshumanitariansinvoluntarilymomentarinessnonhereditarynotarizations
authoritariancomplementarycomplimentarydastardlinessdemilitarizeddemilitarizesdocumentarieshumanitariansinvoluntarilymomentarinessnonhereditarynotarizationsparliamentaryproprietariessecretaryshipsectarianismsstarchinessessupplementarytotalitariansvegetarianismcommunitariandocumentariandocumentaristequalitariansfragmentarilyfruitarianismintegumentarymajoritariansprimogenitaryproprietarilyremilitarizedremilitarizessedentarinesstetartohedralvoluntarinessvoluntaristicarmamentariumdocumentarilyfutilitarianshereditarianshypopituitaryinegalitariannecessitariannonelementarynonmonetaristnonvegetarianprotonotariesrudimentarilysectarianizedsectarianizessemisedentarysuperstardomsunitarianismsvoluntaryismsvoluntaryists

About this list

Words
55 (20 common words)
Common example
authoritarian
Rare example
voluntaryists
Doubled letters
8
Ending in S
23
Most frequent letter
I (50)

Questions

How many 13-letter words containing tar are there?

55. 20 of them are common words.

What is a common example?

AUTHORITARIAN is among the common words in this set.