14-Letter Words Matching ____I____S____

There are 26 14-letter words that match ____I____S____. 8 are common words, such as AUSPICIOUSNESS and CAPRICIOUSNESS. A rarer one is SPIRITLESSNESS. In this set, S is the most frequent open letter (26 words). 21 words contain a doubled letter.

Full list 26

Common words

auspiciousnesscapriciousnessdistinguishingfastidiousnesslasciviousnessnondisclosuresnutritiousnessperniciousnessavariciousnesscontiguousnesscontinuousnessfactitiousness
auspiciousnesscapriciousnessdistinguishingfastidiousnesslasciviousnessnondisclosuresnutritiousnessperniciousnessavariciousnesscontiguousnesscontinuousnessfactitiousnessfictitiousnessflagitiousnesslubriciousnesspresidentshipsprodigiousnesspropitiousnesssalpiglossisesstationmasterssuspiciousnessamphibiousnesscriminalisticsoverimpressingperfidiousnessspiritlessness

About this list

Words
26 (8 common words)
Common example
auspiciousness
Rare example
spiritlessness
Doubled letters
21
Ending in S
24
Most frequent letter
S (26)

Questions

How many 14-letter words matching ____i____s____ are there?

26. 8 of them are common words.

What is a common example?

AUSPICIOUSNESS is among the common words in this set.