13-Letter Words Matching __I_O________

There are 43 13-letter words that match __I_O________. 17 are common words, such as CHIROGRAPHIES and CHIROPRACTICS. A rarer one is TRISOCTAHEDRA. In this set, E is the most frequent open letter (34 words). 8 words contain a doubled letter.

Full list 43

Common words

chirographieschiropracticschiropractorseditorializededitorializesfrivolousnessheinousnessesominousnessesphilodendronsphilosophicalphilosophizedphilosophizer
chirographieschiropracticschiropractorseditorializededitorializesfrivolousnessheinousnessesominousnessesphilodendronsphilosophicalphilosophizedphilosophizerphilosophizesprimogenitorsprimogeniturereinoculatingtrigonometricanisometropiaeditorialistseditorializernoisomenessesoligopolisticprimogenitaryprimordialityreinoculationrhinoplastiesrhizomorphousspirochetosisuniformnessesaminoaciduriaaminophyllineanisometropicanisotropismschirographersdeinonychusesepizootiologyovipositionalphilosophisedphilosophisesruinousnessesspirochetosestriboelectrictrisoctahedra

About this list

Words
43 (17 common words)
Common example
chirographies
Rare example
trisoctahedra
Doubled letters
8
Ending in S
22
Most frequent letter
E (34)

Questions

How many 13-letter words matching __i_o________ are there?

43. 17 of them are common words.

What is a common example?

CHIROGRAPHIES is among the common words in this set.