10-Letter Words Containing USA

There are 15 10-letter words that contain USA. 7 are common words, such as ACCUSATION and ACCUSATIVE. A rarer one is USABLENESS. In this set, E is the most frequent open letter (10 words). 4 words contain a doubled letter.

Full list 15

accusationaccusativeaccusatorycausationsmenopausalsousaphonethousandthcausalgiasconfusableexcusatorysurplusagecausativesperfusatesrearousalsusableness

About this list

Words
15 (7 common words)
Common example
accusation
Rare example
usableness
Doubled letters
4
Ending in S
6
Most frequent letter
E (10)

Questions

How many 10-letter words containing usa are there?

15. 7 of them are common words.

What is a common example?

ACCUSATION is among the common words in this set.