15-Letter Words Matching _H__________T__

There are 12 15-letter words that match _H__________T__. 1 are common words, such as PHOTOTYPESETTER and PHOTOTRANSISTOR. A rarer one is THERMOREGULATOR. In this set, O is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 12

phototypesetterphototransistorthermobarometerthermochemistrypharmacognosticpharmacokineticphenomenalisticphotoduplicatedphotoduplicatesthermoregulatedthermoregulatesthermoregulator

About this list

Words
12 (1 common words)
Common example
phototypesetter
Rare example
thermoregulator
Doubled letters
1
Ending in S
2
Most frequent letter
O (12)

Questions

How many 15-letter words matching _h__________t__ are there?

12. 1 of them are common words.

What is a common example?

PHOTOTYPESETTER is among the common words in this set.