10-Letter Words Matching _L_______A

There are 14 10-letter words that match _L_______A. 1 are common words, such as PLANETARIA and ALCHERINGA. A rarer one is ULTRAVACUA. In this set, I is the most frequent open letter (10 words). 2 words contain a doubled letter.

Full list 14

planetariaalcheringaalgolagniaalgophobiaclarabellafloribundaflorilegiaglucosuriaglycosuriablastematablastomataclostridiaklebsiellaultravacua

About this list

Words
14 (1 common words)
Common example
planetaria
Rare example
ultravacua
Doubled letters
2
Ending in S
0
Most frequent letter
I (10)

Questions

How many 10-letter words matching _l_______a are there?

14. 1 of them are common words.

What is a common example?

PLANETARIA is among the common words in this set.