15-Letter Words Matching _________T___O_

There are 15 15-letter words that match _________T___O_. 4 are common words, such as EXPERIMENTATION and INSTRUMENTATION. A rarer one is REACCREDITATION. 3 words contain a doubled letter.

Full list 15

experimentationinstrumentationsupplementationtransplantationcounterpetitionreafforestationtribromoethanolcomplementationinterdigitationintervisitationnonexploitationoverexpectationphotoexcitationpreimplantationreaccreditation

About this list

Words
15 (4 common words)
Common example
experimentation
Rare example
reaccreditation
Doubled letters
3
Ending in S
0

Questions

How many 15-letter words matching _________t___o_ are there?

15. 4 of them are common words.

What is a common example?

EXPERIMENTATION is among the common words in this set.