12-Letter Words Matching T_____O_____

There are 56 12-letter words that match T_____O_____. 19 are common words, such as TAUTOLOGICAL and TEASPOONFULS. A rarer one is TRYPANOSOMES. In this set, R is the most frequent open letter (46 words). 13 words contain a doubled letter.

Full list 56

Common words

tautologicalteaspoonfulsteaspoonsfulteenyboppersteleprompterterritorialstestimonialsthalidomidestitleholderstobacconiststransformerstransforming
tautologicalteaspoonfulsteaspoonsfulteenyboppersteleprompterterritorialstestimonialsthalidomidestitleholderstobacconiststransformerstransformingtransmogrifytransponderstransporterstransportingtrapshootingtrigonometrytyrannosaursteleologicaltelephoniststeleutosporethrombocytesthrombolytictracheostomytragicomicaltransformismtransmontanetranspontinetransposabletrichloridestrichromatictaphonomiststeleologiststellurometertenderometerterraformingtestcrossingtetragonallytetrazoliumstetrodotoxintheobrominesthrombocyticthromboxanestracheophytetranslocatedtranslocatestransporteestrapezohedratrapshooterstribologicaltribologiststrichlorfonstrichlorphontropologicaltrypanosomes

About this list

Words
56 (19 common words)
Common example
tautological
Rare example
trypanosomes
Doubled letters
13
Ending in S
25
Most frequent letter
R (46)

Questions

How many 12-letter words matching t_____o_____ are there?

56. 19 of them are common words.

What is a common example?

TAUTOLOGICAL is among the common words in this set.