Words Ending in II

There are 17 words that end in II. 2 are common words, such as GENII and RADII. A rarer one is TRAPEZII. In this set, A is the most frequent open letter (12 words). 17 words contain a doubled letter.

Full list 17

geniiradiiaaliicongiigastrocnemiisartoriitoriibacchiidenariimediinaupliiretiariisenariiseptenariisextariispleniitrapezii

About this list

Words
17 (2 common words)
Common example
genii
Rare example
trapezii
Doubled letters
17
Ending in S
0
Most frequent letter
A (12)
Most common length
5 letters (5)

Questions

How many words ending in ii are there?

17. 2 of them are common words.

What is a common example?

GENII is among the common words in this set.