8-Letter Words Starting With OO

There are 20 8-letter words that start with OO. 0 are common words, such as OOGONIUM and OOLOGIST. A rarer one is OOTHECAL. 20 words contain a doubled letter.

Full list 20

oogoniumoologistoosphereoosporesoozinessoogameteoogamiesoogamousoogeniesoogonialoolachanoologiesoomiacksoompahedoophytesoophyticoospermsoosporicoothecaeoothecal

About this list

Words
20 (0 common words)
Common example
oogonium
Rare example
oothecal
Doubled letters
20
Ending in S
9

Questions

How many 8-letter words starting with oo are there?

20. 0 of them are common words.

What is a common example?

OOGONIUM is among the common words in this set.