15-Letter Words Matching ______D____S___

There are 16 15-letter words that match ______D____S___. 7 are common words, such as DASTARDLINESSES and HOTHEADEDNESSES. A rarer one is UNGUARDEDNESSES. In this set, N is the most frequent open letter (16 words). 14 words contain a doubled letter.

Full list 16

dastardlinesseshotheadednessesindividualisticniggardlinessesoffhandednessespigheadednessesunworldlinesseseggheadednessesfatheadednessesimmunodiffusionindividualisingmisguidednessesnonrandomnessespinheadednessesunboundednessesunguardednesses

About this list

Words
16 (7 common words)
Common example
dastardlinesses
Rare example
unguardednesses
Doubled letters
14
Ending in S
13
Most frequent letter
N (16)

Questions

How many 15-letter words matching ______d____s___ are there?

16. 7 of them are common words.

What is a common example?

DASTARDLINESSES is among the common words in this set.