12-Letter Words Matching _R_T________

There are 77 12-letter words that match _R_T________. 25 are common words, such as ARITHMETICAL and BROTHERHOODS. A rarer one is URETHRITIDES. 19 words contain a doubled letter.

Full list 77

Common words

arithmeticalbrotherhoodserythrocytesfraternitiesfraternizersfraternizingfrothinessesgratefulnessgratuitouslygrittinessesoratoricallyorotundities
arithmeticalbrotherhoodserythrocytesfraternitiesfraternizersfraternizingfrothinessesgratefulnessgratuitouslygrittinessesoratoricallyorotunditiesprettinessesprotactiniumprotagonistsprotectivelyprotectorateprotestationprotoplasmicprototypicalprotractionsprotuberancetruthfulnesstruthinesseswretchednessarithmomancycriticalnesscriticizableerythroblasterythrocyticerythromycinfraternalismfritillariesgratifyinglypreteritionspretreatmentprothalamionprothalamiumprothonotaryprothrombinsprotohistoryprotomorphicprototherianprototrophicprotozoologyprotuberancyurethrectomyurethritisesurethroscopewrathfulnessbrattinessescriticasterserotizationserythematouserythorbateserythrosinesfritillariasgratefullestgratulationsgrotesqueriepretensionedpretermittedprotectoriesproteinuriasprotensivelyproteoglycanprothallusesprotocollingprotomartyrsprotonationsprotonematalprotophloemsprotoplanetsprotrusivelytriturationstrothplightsurethritides

About this list

Words
77 (25 common words)
Common example
arithmetical
Rare example
urethritides
Doubled letters
19
Ending in S
38

Questions

How many 12-letter words matching _r_t________ are there?

77. 25 of them are common words.

What is a common example?

ARITHMETICAL is among the common words in this set.