13-Letter Words Containing UAD

There are 16 13-letter words that contain UAD. 4 are common words, such as QUADRILATERAL and QUADRIPLEGIAS. A rarer one is QUADRUPLICITY. In this set, R is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 16

quadrilateralquadriplegiasquadriplegicsquadruplicatequadraticallyquadrenniallyquadrillionthquadripartiteunnilquadiumsoverpersuadedoverpersuadesquadraphonicsquadriphonicsquadrivalentsquadrumviratequadruplicity

About this list

Words
16 (4 common words)
Common example
quadrilateral
Rare example
quadruplicity
Doubled letters
4
Ending in S
7
Most frequent letter
R (15)

Questions

How many 13-letter words containing uad are there?

16. 4 of them are common words.

What is a common example?

QUADRILATERAL is among the common words in this set.