13-Letter Words Containing IOU

There are 114 13-letter words that contain IOU. 80 are common words, such as ACRIMONIOUSLY and AMBITIOUSNESS. A rarer one is VARIOUSNESSES. In this set, S is the most frequent open letter (114 words). 65 words contain a doubled letter.

Full list 114

Common words

acrimoniouslyambitiousnessanxiousnessesatrociousnessaudaciousnessbiliousnessesbumptiousnesscapaciousnessceremoniouslyconscientiousconsciousnesscontentiously
acrimoniouslyambitiousnessanxiousnessesatrociousnessaudaciousnessbiliousnessesbumptiousnesscapaciousnessceremoniouslyconscientiousconsciousnesscontentiouslycopiousnessescuriousnessesdeliciousnessdeliriousnessdeviousnessesdisharmoniousdubiousnessesefficaciouslyegregiousnessenviousnessesexpeditiouslyfacetiousnessferociousnessflirtatiouslyfractiousnesshilariousnessignominiouslyillustriouslyimpecuniouslyimperiousnessimpiousnessesindustriouslyingeniousnessinjudiciouslyinsidiousnessinvidiousnessjudiciousnesslaboriousnesslitigiousnessluxuriousnessmaliciousnessmelodiousnessmeritoriouslynefariousnessnoncontagiousnoninfectiousobliviousnessobnoxiousnessobviousnessesofficiousnessopprobriouslyoverambitiouspenuriousnessperspicaciouspretentiouslypunctiliouslyrapaciousnessreligiousnessrepetitiouslysalaciousnesssanctimoniousscrumptiouslysemiconscioussententiouslyseriousnessessuperstitioussurreptitioustediousnessestenaciousnesstendentiouslyunceremoniousunconsciousesunconsciouslyunpretentiousvicariousnessviciousnessesvivaciousnessvoraciousnessantireligiouscompendiouslydeleteriouslyforeconsciousfugaciousnessinefficaciousinjuriousnessirreligiouslynoxiousnessesrumbustiouslyseditiousnesssemireligiousuncontentiousveraciousnessvexatiousnessburglariouslyfeloniousnesshypercautiousincuriousnessnongregariousnonnutritiousoverconsciousoveringeniousoverseriouslyprestigiouslysagaciousnesssubreptitioussupercautioussymphoniouslytemerariouslyultracautiousunmaliciouslyunseriousnessvariousnesses

About this list

Words
114 (80 common words)
Common example
acrimoniously
Rare example
variousnesses
Doubled letters
65
Ending in S
84
Most frequent letter
S (114)

Questions

How many 13-letter words containing iou are there?

114. 80 of them are common words.

What is a common example?

ACRIMONIOUSLY is among the common words in this set.