12-Letter Words Matching ____R___D___

There are 30 12-letter words that match ____R___D___. 7 are common words, such as CHEERLEADERS and INTERLARDING. A rarer one is VENTROMEDIAL. 11 words contain a doubled letter.

Full list 30

Common words

cheerleadersinterlardingspearheadingunderbiddingunderfeedingunderstudiedunderstudieschlorohydrinhyperacidityinterstadialsuperconductsupermundane
cheerleadersinterlardingspearheadingunderbiddingunderfeedingunderstudiedunderstudieschlorohydrinhyperacidityinterstadialsuperconductsupermundaneunderfundingundergirdingunderproducecheerleadingengarlandinginterbeddinginterfoldingintergradinginterlendingintermeddledintermeddlerintermeddlesmonorchidismneoorthodoxysuperhardensunderbiddersunderbuddingventromedial

About this list

Words
30 (7 common words)
Common example
cheerleaders
Rare example
ventromedial
Doubled letters
11
Ending in S
5

Questions

How many 12-letter words matching ____r___d___ are there?

30. 7 of them are common words.

What is a common example?

CHEERLEADERS is among the common words in this set.