15-Letter Words Containing MS

There are 66 15-letter words that contain MS. 17 are common words, such as ANTIQUARIANISMS and CIRCUMSCRIPTION. A rarer one is WHIMSICALNESSES. In this set, I is the most frequent open letter (63 words). 11 words contain a doubled letter.

Full list 66

Common words

antiquarianismscircumscriptioncircumspectionsdisequilibriumsegalitarianismsevangelicalismsexistentialismsfundamentalismshypothyroidismsneocolonialismsobstructionismssensationalisms
antiquarianismscircumscriptioncircumspectionsdisequilibriumsegalitarianismsevangelicalismsexistentialismsfundamentalismshypothyroidismsneocolonialismsobstructionismssensationalismssentimentalismsservomechanismstraditionalismstranssexualismsutilitarianismsabstractionismsassociationismscircumstantiateconstructivismsferromagnetismslibertarianismsmillenarianismstransvestitismsallelomorphismsantialcoholismsanticapitalismsantiliberalismsantimilitarismsantiradicalismsapocalypticismsbidialectalismsbremsstrahlungschondrocraniumschordamesodermscryptorchidismsechocardiogramselectromyogramsendoparasitismsexceptionalismsferrimagnetismsheteromorphismsheterothallismsholometabolismshypercriticismsincrementalismsindifferentismslymphangiogramsmonochromatismsmultiracialismsnonequilibriumsnonobjectivismsoperationalismsoverenthusiasmspaleomagnetismsparajournalismsphotoperiodismspseudomorphismsradiostrontiumsreactionaryismsrestrictionismssacramentalismsterritorialismsultramontanismswhimsicalnesses

About this list

Words
66 (17 common words)
Common example
antiquarianisms
Rare example
whimsicalnesses
Doubled letters
11
Ending in S
64
Most frequent letter
I (63)

Questions

How many 15-letter words containing ms are there?

66. 17 of them are common words.

What is a common example?

ANTIQUARIANISMS is among the common words in this set.