13-Letter Words Matching ____M______R_

There are 20 13-letter words that match ____M______R_. 4 are common words, such as ANTIMACASSARS and DEHUMIDIFIERS. A rarer one is SCRIMSHANDERS. In this set, E is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 20

antimacassarsdehumidifiersperambulatorstelemarketerschlamydosporechromatophorecolumelliformperambulatorypneumatophorespermatophorestormtroopersaccommodatorsaccomplisherschromocentersencumbrancersextemporizerspreamplifiersredemptionersremembrancersscrimshanders

About this list

Words
20 (4 common words)
Common example
antimacassars
Rare example
scrimshanders
Doubled letters
5
Ending in S
14
Most frequent letter
E (18)

Questions

How many 13-letter words matching ____m______r_ are there?

20. 4 of them are common words.

What is a common example?

ANTIMACASSARS is among the common words in this set.