13-Letter Words Matching ___A_______R_

There are 13 13-letter words that match ___A_______R_. 2 are common words, such as PERAMBULATORS and STRAIGHTENERS. A rarer one is PREAMPLIFIERS. In this set, E is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 13

perambulatorsstraightenersbreathalyzerschlamydosporeperambulatoryremanufacturesomatosensoryassassinatorsdecarbonizersdemagnetizersolfactometersphrasemongerspreamplifiers

About this list

Words
13 (2 common words)
Common example
perambulators
Rare example
preamplifiers
Doubled letters
1
Ending in S
9
Most frequent letter
E (12)

Questions

How many 13-letter words matching ___a_______r_ are there?

13. 2 of them are common words.

What is a common example?

PERAMBULATORS is among the common words in this set.