13-Letter Words Matching ____L____O___

There are 14 13-letter words that match ____L____O___. 5 are common words, such as BURGLARPROOFS and DISILLUSIONED. A rarer one is ZOOPLANKTONIC. In this set, O is the most frequent open letter (12 words). 11 words contain a doubled letter.

Full list 14

burglarproofsdisillusionedgobbledegooksgobbledygooksoscilloscopesapheliotropicisoelectronicoscilloscopicmetallophonesnonclassroomsnonelectronicoscillationalwheelbarrowedzooplanktonic

About this list

Words
14 (5 common words)
Common example
burglarproofs
Rare example
zooplanktonic
Doubled letters
11
Ending in S
6
Most frequent letter
O (12)

Questions

How many 13-letter words matching ____l____o___ are there?

14. 5 of them are common words.

What is a common example?

BURGLARPROOFS is among the common words in this set.