12-Letter Words Matching A_________R_

There are 43 12-letter words that match A_________R_. 13 are common words, such as ACCELERATORS and ACCUMULATORS. A rarer one is AZOTOBACTERS. In this set, T is the most frequent open letter (39 words). 17 words contain a doubled letter.

Full list 43

Common words

acceleratorsaccumulatorsadjudicatorsadjudicatoryafterburnersamphitheatreannihilatorsantechambersanticipatoryappreciatorsappreciatoryarbitrageurs
acceleratorsaccumulatorsadjudicatorsadjudicatoryafterburnersamphitheatreannihilatorsantechambersanticipatoryappreciatorsappreciatoryarbitrageursarchitectureacciaccaturaaccretionaryactinometersanguilliformannunciatorsappoggiaturaarchdeaconryarticulatoryassimilatoryabbreviatorsabolitionaryadulteratorsaggrandizersagroforestryalkalimetersallegorizersamalgamatorsamelioratorsamelioratoryannihilatoryannunciatoryantiburglaryanticipatorsantimilitaryantipleasureantitrustersarticulatorsassimilatorsauscultatoryazotobacters

About this list

Words
43 (13 common words)
Common example
accelerators
Rare example
azotobacters
Doubled letters
17
Ending in S
22
Most frequent letter
T (39)

Questions

How many 12-letter words matching a_________r_ are there?

43. 13 of them are common words.

What is a common example?

ACCELERATORS is among the common words in this set.