11-Letter Words Matching A_R________

There are 61 11-letter words that match A_R________. 26 are common words, such as ABRACADABRA and ABRIDGEMENT. A rarer one is ARRESTMENTS. In this set, I is the most frequent open letter (51 words). 16 words contain a doubled letter.

Full list 61

Common words

abracadabraabridgementabridgmentsabrogationsacridnessesacrimoniousacrophobiasacropolisesadrenalinesaerobicallyaerodynamicaeronautics
abracadabraabridgementabridgmentsabrogationsacridnessesacrimoniousacrophobiasacropolisesadrenalinesaerobicallyaerodynamicaeronauticsagrarianismagricultureagronomistsairbrushingairdroppingairfreightsairlessnessairsicknessairworthierarraignmentarrangementarrhythmiasarrogationsatrociouslyabranchiateabreactionsacriflavineacrocarpousacromegalicaerobiologyaerobrakingaeromedicalaerophagiasaerostaticsaerostationagrobiologyagronomicalagrostologyaircraftmanaircraftmenarrangeablearrivederciatrabiliousacrocentricacropetallyacrylamidesaerenchymasaeroelasticaerogrammesaeronomicalaeronomistsaerosolizedaerosolizesairmanshipsairproofingaortographyaprioritiesarrestinglyarrestments

About this list

Words
61 (26 common words)
Common example
abracadabra
Rare example
arrestments
Doubled letters
16
Ending in S
27
Most frequent letter
I (51)

Questions

How many 11-letter words matching a_r________ are there?

61. 26 of them are common words.

What is a common example?

ABRACADABRA is among the common words in this set.