15-Letter Words Matching __________RA___

There are 57 15-letter words that match __________RA___. 9 are common words, such as ANTIPERSPIRANTS and ARCHITECTURALLY. A rarer one is XERORADIOGRAPHY. In this set, T is the most frequent open letter (48 words). 12 words contain a doubled letter.

Full list 57

Common words

antiperspirantsarchitecturallymonounsaturatednontransferablepolyunsaturatedpreternaturallyradiotelegraphsradiotelegraphytelephotographycrystallographyautolithographyautoradiographs
antiperspirantsarchitecturallymonounsaturatednontransferablepolyunsaturatedpreternaturallyradiotelegraphsradiotelegraphytelephotographycrystallographyautolithographyautoradiographsencephalographyhorticulturallyincommensurableinterpenetratedinterpenetratesphototelegraphyphototopographyphototypographypolyunsaturatestelephotographsultrasonographyantipornographyautoradiographybiostratigraphycephalothoracescephalothoraxescholangiographycholinesterasesdisequilibrateddisequilibratesencephalographsincommensurablyinterculturallyintracerebrallymethoxyfluranesmicrobarographsmonounsaturatesnonaristocraticnonbarbituratesoverexaggeratedoverexaggeratespectinesterasesplethysmographsplethysmographypsychobiographyradioautographsradioautographyroentgenographysemipornographysilviculturallysocioculturallystadtholderatesstockbrokeragesultrademocraticxeroradiography

About this list

Words
57 (9 common words)
Common example
antiperspirants
Rare example
xeroradiography
Doubled letters
12
Ending in S
21
Most frequent letter
T (48)

Questions

How many 15-letter words matching __________ra___ are there?

57. 9 of them are common words.

What is a common example?

ANTIPERSPIRANTS is among the common words in this set.