7-Letter Words Ending in EX

There are 14 7-letter words that end in EX. 5 are common words, such as COMPLEX and PERPLEX. A rarer one is TUBIFEX. 2 words contain a doubled letter.

Full list 14

complexperplexsimplexspandextriplexaruspexnarthexperspexreannexantisexcoannexhomosexreindextubifex

About this list

Words
14 (5 common words)
Common example
complex
Rare example
tubifex
Doubled letters
2
Ending in S
0

Questions

How many 7-letter words ending in ex are there?

14. 5 of them are common words.

What is a common example?

COMPLEX is among the common words in this set.