12-Letter Words Matching ____I__O____

There are 94 12-letter words that match ____I__O____. 35 are common words, such as ABOLITIONISM and ABOLITIONIST. A rarer one is UNREINFORCED. In this set, S is the most frequent open letter (80 words). 7 words contain a doubled letter.

Full list 94

Common words

abolitionismabolitionistamphibiouslyauspiciouslyavariciouslycapriciouslycardiologiescardiologistcauliflowerscoalitionistconditionalsconditioners
abolitionismabolitionistamphibiouslyauspiciouslyavariciouslycapriciouslycardiologiescardiologistcauliflowerscoalitionistconditionalsconditionersconditioningconsistoriescontiguouslycontinuouslyexobiologiesfastidiouslyfictitiouslygladiatoriallasciviouslymackintoshesnutritionistnutritiouslypartitioningperfidiouslyperniciouslyphysiologiesphysiologistpredisposingprehistoriesprodigiouslypropitiouslyprovisioningsuspiciouslyamphitropousarchiphonemecraniotomiescreditworthyencrimsoningepisiotomiesexobiologistfactitiouslyflagitiouslyglaciologistgossipmongerintuitionismintuitionistlubriciouslymultiflorousprehistorianprovisionerssalpiglossissalpingotomysubdiaconatetonsillotomytraditionarytraditionistabolitionarybibliologiesbibliopolistcardiotonicsconsistorialcraniologiesdegringoladedespiteouslyglaciologiesmissiologiesmonsignorialmultiproblemmultiproductmultiprongedmultistoriednonbiologistnonmicrobialovariotomiesoverinformedparkinsonianparkinsonismpartitionerspartitionistprecisionistprediscoveryprevisionaryprevisioningprovisionalsprovisionarysalpiglossessaltimboccassemeiologiessublittoralssubmicrogramsuspicioningunreinforced

About this list

Words
94 (35 common words)
Common example
abolitionism
Rare example
unreinforced
Doubled letters
7
Ending in S
27
Most frequent letter
S (80)

Questions

How many 12-letter words matching ____i__o____ are there?

94. 35 of them are common words.

What is a common example?

ABOLITIONISM is among the common words in this set.