13-Letter Words Matching _________EO__

There are 29 13-letter words that match _________EO__. 4 are common words, such as HETEROGENEOUS and INSTANTANEOUS. A rarer one is SUPERSURGEONS. 5 words contain a doubled letter.

Full list 29

Common words

heterogeneousinstantaneousmiscellaneousneurosurgeonsarundinaceousbignoniaceousboraginaceousconsentaneouscrassulaceousdichlamydeousfrumentaceousgentianaceous
heterogeneousinstantaneousmiscellaneousneurosurgeonsarundinaceousbignoniaceousboraginaceousconsentaneouscrassulaceousdichlamydeousfrumentaceousgentianaceousinhomogeneousjuglandaceousmagnoliaceousmembranaceousoverrighteouspapaveraceousproteinaceousstercoraceousstrobilaceousantibourgeoiscamphoraceousmucocutaneousporcellaneouspostbourgeoissubcoriaceoussubterraneoussupersurgeons

About this list

Words
29 (4 common words)
Common example
heterogeneous
Rare example
supersurgeons
Doubled letters
5
Ending in S
29

Questions

How many 13-letter words matching _________eo__ are there?

29. 4 of them are common words.

What is a common example?

HETEROGENEOUS is among the common words in this set.