15-Letter Words Matching _____O_______I_

There are 27 15-letter words that match _____O_______I_. 4 are common words, such as ANTHROPOCENTRIC and ANTHROPOMORPHIC. A rarer one is SYMPTOMATOLOGIC. In this set, T is the most frequent open letter (23 words). 5 words contain a doubled letter.

Full list 27

Common words

anthropocentricanthropomorphicatherosclerosisgastroenteritisancylostomiasisankylostomiasisanthropogenesisatheroscleroticcentrosymmetricheterochromaticheterochromatinphlebosclerosis
anthropocentricanthropomorphicatherosclerosisgastroenteritisancylostomiasisankylostomiasisanthropogenesisatheroscleroticcentrosymmetricheterochromaticheterochromatinphlebosclerosispleuropneumoniapsychodiagnosispsychotomimeticantilogarithmicchorioallantoicchorioallantoishematoporphyrinimmunodiagnosisnonphotographicnucleosynthesisnucleosyntheticoutdoorsmanshippsychosynthesissemilogarithmicsymptomatologic

About this list

Words
27 (4 common words)
Common example
anthropocentric
Rare example
symptomatologic
Doubled letters
5
Ending in S
11
Most frequent letter
T (23)

Questions

How many 15-letter words matching _____o_______i_ are there?

27. 4 of them are common words.

What is a common example?

ANTHROPOCENTRIC is among the common words in this set.