9-Letter Words Ending in TIS

There are 23 9-letter words that end in TIS. 7 are common words, such as ARTHRITIS and ENTERITIS. A rarer one is OUISTITIS. In this set, I is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 23

arthritisenteritisgastritishepatitisnephritisphlebitissinusitisarteritischapattisglossitishydrastiskeratitislaminitisovotestisparotitispriapitisretinitisscleritissplenitissynovitisvaginitischappatisouistitis

About this list

Words
23 (7 common words)
Common example
arthritis
Rare example
ouistitis
Doubled letters
3
Ending in S
23
Most frequent letter
I (19)

Questions

How many 9-letter words ending in tis are there?

23. 7 of them are common words.

What is a common example?

ARTHRITIS is among the common words in this set.