13-Letter Words Containing OI

There are 89 13-letter words that contain OI. 18 are common words, such as AVOIRDUPOISES and COUNTERPOINTS. A rarer one is THYROIDITISES. In this set, E is the most frequent open letter (72 words). 26 words contain a doubled letter.

Full list 89

Common words

avoirdupoisescounterpointscounterpoisedcounterpoisesdisappointingexploitationshyperthyroidsmademoisellesmaladroitnessnoiselessnesspointlessnessradioisotopes
avoirdupoisescounterpointscounterpoisedcounterpoisesdisappointingexploitationshyperthyroidsmademoisellesmaladroitnessnoiselessnesspointlessnessradioisotopesreappointmentreconnoiteredreconnoitringthoroughgoingtortoiseshellvoicelessnessadenoidectomyamphidiploidsaneroidographcartilaginoidconservatoirecounterpoisondisembroilingghettoizationhematopoiesismastoidectomymastoiditidesnoisomenessesparanoiacallypointillisticreconnoitererspermatozoidsspheroidicitystoichiometrysurrejoindersvasoinhibitorxanthochroismallopolyploidamphidiploidyamphiploidiesamyloidosisesanaphylactoidantibourgeoisautoinfectionautopolyploidcoilabilitiesconcertgoingscrystalloidalcysticercoidseasygoingnessempoisonmentsendopolyploidfianchettoinghematopoieseshematopoietichemorrhoidalshomoiothermichydrocolloidshyperboloidalhyperploidieshypoeutectoidjointednessesmastoiditisesmicroinjectednonexploitiveongoingnessesorthopteroidsoverexploitedpentaploidiesphotoionizingplerocercoidspoikilothermspointednessespostbourgeoispremoisteningradioisotopicreembroideredsexploitationsigmoidoscopystereoisomerssteroidogenicsuperheroinestetraploidiestheatergoingsthyroidectomythyroiditidesthyroiditises

About this list

Words
89 (18 common words)
Common example
avoirdupoises
Rare example
thyroiditises
Doubled letters
26
Ending in S
44
Most frequent letter
E (72)

Questions

How many 13-letter words containing oi are there?

89. 18 of them are common words.

What is a common example?

AVOIRDUPOISES is among the common words in this set.