13-Letter Words Matching ________M___R

There are 16 13-letter words that match ________M___R. 1 are common words, such as PREDETERMINER and ACCELEROMETER. A rarer one is SUBMILLIMETER. In this set, T is the most frequent open letter (16 words). 6 words contain a doubled letter.

Full list 16

predetermineraccelerometeralcoholometerdepressomotorilluminometerpneumatometerpotentiometerrefractometersaccharometerhemacytometerhemocytometermonochromatorpyrheliometerreflectometersaccharimetersubmillimeter

About this list

Words
16 (1 common words)
Common example
predeterminer
Rare example
submillimeter
Doubled letters
6
Ending in S
0
Most frequent letter
T (16)

Questions

How many 13-letter words matching ________m___r are there?

16. 1 of them are common words.

What is a common example?

PREDETERMINER is among the common words in this set.