12-Letter Words Matching ________A_T_

There are 57 12-letter words that match ________A_T_. 22 are common words, such as ANTIOXIDANTS and CHLOROPLASTS. A rarer one is WEATHERCASTS. In this set, S is the most frequent open letter (56 words). 7 words contain a doubled letter.

Full list 57

Common words

antioxidantschloroplastsclairvoyantscommonwealthcommunicantscomplainantsconcomitantscontaminantscounterpartsdeterminantsexpectorantsflabbergasts
antioxidantschloroplastsclairvoyantscommonwealthcommunicantscomplainantsconcomitantscontaminantscounterpartsdeterminantsexpectorantsflabbergastshairsbreadthmaidservantsmilquetoastsparticipantsprecipitantsrebroadcastsrefrigerantsremonstrantssubcontractssuppressantschromoplastsheterograftsheteroplastykeratoplastylymphoblastsneedlecraftspriestcraftssubdebutantesubdominantssubspecialtysupernatantsantiozonantsappurtenantscodefendantsequilibrantshandsbreadthinteractantskinetoplastsmanifestantsmatriculantsmegaloblastsmelanoblastsnonconstantsnondominantsnonmilitantsnonruminantsodontoblastspurpleheartsrecombinantsspheroplastssurveillantstranshumantstrophoblastsundertenantsweathercasts

About this list

Words
57 (22 common words)
Common example
antioxidants
Rare example
weathercasts
Doubled letters
7
Ending in S
50
Most frequent letter
S (56)

Questions

How many 12-letter words matching ________a_t_ are there?

57. 22 of them are common words.

What is a common example?

ANTIOXIDANTS is among the common words in this set.