12-Letter Words Matching ___A_______R

There are 14 12-letter words that match ___A_______R. 2 are common words, such as PERAMBULATOR and STRAIGHTENER. A rarer one is PHRASEMONGER. In this set, E is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 14

perambulatorstraightenerbreastsummerbreathalyzerdemagnetizerdisassemblergalactometerincarceratorpreamplifiersubauricularassassinatordecarbonizerolfactometerphrasemonger

About this list

Words
14 (2 common words)
Common example
perambulator
Rare example
phrasemonger
Doubled letters
3
Ending in S
0
Most frequent letter
E (12)

Questions

How many 12-letter words matching ___a_______r are there?

14. 2 of them are common words.

What is a common example?

PERAMBULATOR is among the common words in this set.