12-Letter Words Containing RDO

There are 16 12-letter words that contain RDO. 4 are common words, such as NONHAZARDOUS and SARDONICALLY. A rarer one is TIMBERDOODLE. 4 words contain a doubled letter.

Full list 16

nonhazardoussardonicallyunpardonableunpardonablychordophonessuperstardombachelordomsbardolatriescomputerdomsgangsterdomsoverdocumentoverdominantsacerdotallysardonicismsspatterdockstimberdoodle

About this list

Words
16 (4 common words)
Common example
nonhazardous
Rare example
timberdoodle
Doubled letters
4
Ending in S
8

Questions

How many 12-letter words containing rdo are there?

16. 4 of them are common words.

What is a common example?

NONHAZARDOUS is among the common words in this set.