13-Letter Words Matching O___N________

There are 19 13-letter words that match O___N________. 4 are common words, such as OCEANOGRAPHER and OCEANOGRAPHIC. A rarer one is OVERNUTRITION. 2 words contain a doubled letter.

Full list 19

oceanographeroceanographicoffensivenessorganizationsorganogenesisorganotherapyorientalizingorientationalostensibilityoceanologistsoleandomycinsorganisationsorganogenesesorganogeneticorienteeringsoutintriguingovernourishedovernourishesovernutrition

About this list

Words
19 (4 common words)
Common example
oceanographer
Rare example
overnutrition
Doubled letters
2
Ending in S
9

Questions

How many 13-letter words matching o___n________ are there?

19. 4 of them are common words.

What is a common example?

OCEANOGRAPHER is among the common words in this set.