10-Letter Words Matching ___T___R__

There are 36 10-letter words that match ___T___R__. 12 are common words, such as BIRTHMARKS and DARTBOARDS. A rarer one is TAUTOMERIC. In this set, S is the most frequent open letter (25 words). 10 words contain a doubled letter.

Full list 36

Common words

birthmarksdartboardsearthwardsearthworksearthwormskettledrummultiversenontenurednorthwardsrattletrapsaltpetressouthwards
birthmarksdartboardsearthwardsearthworksearthwormskettledrummultiversenontenurednorthwardsrattletrapsaltpetressouthwardsagatewaresbirthwortsfootboardsheathberrymanteltreemouthpartsmultipartyphotomuralrestharrowswitcherootoothwortswentletrapcysticercicystinuriacystocarpshartshornslentivirusmanticoresmistutoredmulticurieouttoweredprotodermsseptenariitautomeric

About this list

Words
36 (12 common words)
Common example
birthmarks
Rare example
tautomeric
Doubled letters
10
Ending in S
18
Most frequent letter
S (25)

Questions

How many 10-letter words matching ___t___r__ are there?

36. 12 of them are common words.

What is a common example?

BIRTHMARKS is among the common words in this set.