13-Letter Words Matching ___I_______O_

There are 35 13-letter words that match ___I_______O_. 12 are common words, such as ADMINISTRATOR and ANTIPOLLUTION. A rarer one is SUBIRRIGATION. 7 words contain a doubled letter.

Full list 35

Common words

administratorantipollutionindispositionindividuationmanifestationratiocinationreciprocationregimentationsedimentationsemiconductorserializationsocialization
administratorantipollutionindispositionindividuationmanifestationratiocinationreciprocationregimentationsedimentationsemiconductorserializationsocializationredistributorantineutrinosantirejectiondefibrillatordisintegratorequilibrationmisimpressionperiodizationracializationradiolocationrecirculationanticollisionanticorrosionantievolutionantirecessiondefibrinationdinitrophenoldisinhibitiondomiciliationlabializationredispositionsovietizationsubirrigation

About this list

Words
35 (12 common words)
Common example
administrator
Rare example
subirrigation
Doubled letters
7
Ending in S
1

Questions

How many 13-letter words matching ___i_______o_ are there?

35. 12 of them are common words.

What is a common example?

ADMINISTRATOR is among the common words in this set.