14-Letter Words Matching _I_________A__

There are 18 14-letter words that match _I_________A__. 4 are common words, such as CIRCUMNAVIGATE and DIAGNOSTICIANS. A rarer one is TINTINNABULARY. In this set, T is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 18

circumnavigatediagnosticiansdiscombobulatemisappropriatecircumambulatedimenhydrinatedinoflagellatemicrobarographbiconditionalsbildungsromanebildungsromansdichloroethanedisaccharidasedisequilibratefibrosarcomatalignosulfonatelinguisticianstintinnabulary

About this list

Words
18 (4 common words)
Common example
circumnavigate
Rare example
tintinnabulary
Doubled letters
4
Ending in S
4
Most frequent letter
T (14)

Questions

How many 14-letter words matching _i_________a__ are there?

18. 4 of them are common words.

What is a common example?

CIRCUMNAVIGATE is among the common words in this set.