12 Letter Countable Nouns Starting with AC

This list gathers 19 English 12 letter countable nouns that start with AC, such as Acquaintance, Acceleration, Accumulation, Acquiescence, Accoutrement, Accentuation and Accouterment. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with ACA
2 words
acanthamoeba
acanthopanax
Starts with ACC12 words
acceleration
accumulation
accoutrement
accentuation
accouterment
accordionist
accommodator
accomplisher
accouchement
acciaccatura
acclimatizer
accouplement
Starts with ACE
1 words
acetaldehyde
Starts with ACK
1 words
acknowledger
Starts with ACQ
2 words
acquaintance
acquiescence
Starts with ACT
1 words
actinomycete

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