14-Letter Words Matching ___IS_________

There are 50 14-letter words that match ___IS_________. 21 are common words, such as ADVISABILITIES and ANTISEPTICALLY. A rarer one is UNDISCOVERABLE. In this set, I is the most frequent open letter (45 words). 16 words contain a doubled letter.

Full list 50

Common words

advisabilitiesantisepticallyantispasmodicsdecisivenessesderisivenessesdivisibilitiesdivisivenessesincisivenessesindiscriminateindispensablesindispositionsindistinctness
advisabilitiesantisepticallyantispasmodicsdecisivenessesderisivenessesdivisibilitiesdivisivenessesincisivenessesindiscriminateindispensablesindispositionsindistinctnessinvisibilitiesjurisdictionaljurisprudencespraiseworthierredistributingredistributionsatisfactorilyverisimilitudevivisectionistredistributorsadmissiblenessantisyphiliticcruiserweightsdemisemiquaverindiscerptibleindiscreetnessperissodactylspraiseworthilyredistillationredistributiveschismaticallysinistralitiesantiscientificantiscorbuticsantiseparatistantisocialistsantisubversionantisubversiveassistantshipsindiscoverablelegislatorshipnumismaticallyrediscountableredispositionsresistlessnesssinisternessestalismanicallyundiscoverable

About this list

Words
50 (21 common words)
Common example
advisabilities
Rare example
undiscoverable
Doubled letters
16
Ending in S
24
Most frequent letter
I (45)

Questions

How many 14-letter words matching ___is_________ are there?

50. 21 of them are common words.

What is a common example?

ADVISABILITIES is among the common words in this set.