15-Letter Words Ending in R

There are 29 15-letter words that end in R. 4 are common words, such as CINEMATOGRAPHER and EXTRACURRICULAR. A rarer one is ULTRAMARATHONER. 7 words contain a doubled letter.

Full list 29

Common words

cinematographerextracurricularhistoriographerphototypesetterautotransformercerebrovascularmalpractitionermicromillimeterphotomultiplierphototransistorprestidigitatorradiomicrometer
cinematographerextracurricularhistoriographerphototypesetterautotransformercerebrovascularmalpractitionermicromillimeterphotomultiplierphototransistorprestidigitatorradiomicrometertelethermometerthermobarometerultramicrometervasoconstrictorchromatographercircumnavigatorcounterattackercounterreformerdiastereoisomerimmunomodulatormechanoreceptormicrophotometerphotosensitizerphytogeographerthermoregulatortransmissometerultramarathoner

About this list

Words
29 (4 common words)
Common example
cinematographer
Rare example
ultramarathoner
Doubled letters
7
Ending in S
0

Questions

How many 15-letter words ending in r are there?

29. 4 of them are common words.

What is a common example?

CINEMATOGRAPHER is among the common words in this set.