12-Letter Words Containing ONO

There are 118 12-letter words that contain ONO. 39 are common words, such as ASTRONOMICAL and ASYNCHRONOUS. A rarer one is TAPHONOMISTS. In this set, I is the most frequent open letter (80 words). 12 words contain a doubled letter.

Full list 118

Common words

astronomicalasynchronousautonomouslychronographschronologieschronologistchronometersdemonologiesdishonorabledishonorablyeconomicallygastronomies
astronomicalasynchronousautonomouslychronographschronologieschronologistchronometersdemonologiesdishonorabledishonorablyeconomicallygastronomiesgluttonouslyiconoclasticmispronouncemonogamouslymonogrammingmonolingualsmonologuistsmonomaniacalmonopolisticmonopolizersmonopolizingmonosyllabicmonosyllablemonotheisticmonotonouslynonobjectivenonobservantnonoperativenonpoisonousonomatopoeiaonomatopoeicphonographicphonologicalphonologistssonorousnesstrigonometryuneconomicalchronographychronometricchronoscopescotyledonouscytotaxonomydemonographydemonologisteconometricseconometristergonometricheteronomousiconographiciconolatriesmonochloridemonoculturalmonofilamentmonographistmonometalismmonometallicmonopetalousmonophthongsmonophyleticmonosepalousmonospermousmonotonicitynonobediencenonoccurenceonomasiologypronouncedlyprothonotarysiphonophoresiphonosteleunpronouncedantieconomicantimonopolyantonomasiaschronologerscoronographsdiseconomiesgastronomistheteronomieshonorabilityiconographericonologicalmetronomicalmonochromatsmonochromistmonocrystalsmonoculturesmonodispersemonodramaticmonogrammersmonographingmonomorphismmononuclearsmononucleatemonopodiallymonopolisingmonorchidismmonospecificmonosynapticmonoterpenesnoneconomistnonoperatingnonoxidizingonomasticianozonospheresparonomasiasparonomasticphonogrammicphonographerphonotacticspogonophoranpronominallyschizogonoussonographerssonographiessubeconomiestaphonomists

About this list

Words
118 (39 common words)
Common example
astronomical
Rare example
taphonomists
Doubled letters
12
Ending in S
40
Most frequent letter
I (80)

Questions

How many 12-letter words containing ono are there?

118. 39 of them are common words.

What is a common example?

ASTRONOMICAL is among the common words in this set.