13-Letter Words Matching _____T____A__

There are 18 13-letter words that match _____T____A__. 6 are common words, such as BICENTENNIALS and DECONTAMINATE. A rarer one is PROCATHEDRALS. 1 words contain a doubled letter.

Full list 18

bicentennialsdecontaminateobstetriciansoverstimulatepediatriciansrecontaminatedecontaminantdisarticulategeometriciansgeriatriciansnonintoxicantplanetesimalsstreptokinasebiometriciansdisintoxicategalactosidasemisarticulateprocathedrals

About this list

Words
18 (6 common words)
Common example
bicentennials
Rare example
procathedrals
Doubled letters
1
Ending in S
8

Questions

How many 13-letter words matching _____t____a__ are there?

18. 6 of them are common words.

What is a common example?

BICENTENNIALS is among the common words in this set.