13-Letter Words Matching ___T______O__

There are 54 13-letter words that match ___T______O__. 20 are common words, such as BIOTECHNOLOGY and CARTILAGINOUS. A rarer one is SUBTERRANEOUS. In this set, S is the most frequent open letter (47 words). 12 words contain a doubled letter.

Full list 54

Common words

biotechnologycartilaginouscontaminatorscontinuationscontradictorycontributionsdistillationsdistributionsinstallationsinstantaneousinstillationsmasturbations
biotechnologycartilaginouscontaminatorscontinuationscontradictorycontributionsdistillationsdistributionsinstallationsinstantaneousinstillationsmasturbationsmultitudinousophthalmologyparticipatorsparticipatoryperturbationsplatitudinousprotestationsweatherproofscartilaginoidcontestationscontrabassoondextroglucosegastrulationsgentianaceousgesticulatoryinstaurationsjustificatoryleptophyllousmastoidectomypantechniconsproteinaceoussustentationssystematologycantillationscertificatorycontainerportcontemplatorscontradictorsdiathermanousgentlepersonsgesticulatorsmultibillionsmultimegatonsmultimillionspontificatorspostbourgeoispostpositionspostvasectomyrectitudinousscatterationssouthernwoodssubterraneous

About this list

Words
54 (20 common words)
Common example
biotechnology
Rare example
subterraneous
Doubled letters
12
Ending in S
40
Most frequent letter
S (47)

Questions

How many 13-letter words matching ___t______o__ are there?

54. 20 of them are common words.

What is a common example?

BIOTECHNOLOGY is among the common words in this set.