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10-Letter Words Starting with AC

Searching for words that start with AC? Browse our 10-letter word collection. Popular examples include ACADEMICAL, ACADEMISMS, ACANTHUSES, plus ACARICIDAL, ACARICIDES, ACCELERANT and many more. Click any word for its full definition and usage.

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109 words

Word	Length	Syllables
academical	10	5
academisms	10	4
acanthuses	10	4
acaricidal	10	5
acaricides	10	5
accelerant	10	4
accelerate	10	4
accentless	10	3
accentuate	10	3
acceptable	10	3
acceptably	10	4
acceptance	10	3
acceptedly	10	4
accessible	10	3
accessibly	10	4
accessions	10	3
accidences	10	4
accidental	10	4
accidently	10	4
accipiters	10	4
acclaimers	10	3
acclaiming	10	3
acclimated	10	4
acclimates	10	4
accomplice	10	3
accomplish	10	3
accordance	10	3
accordions	10	3
accoucheur	10	3
accountant	10	3
accounting	10	3
accoutered	10	4
accoutring	10	3
accredited	10	4
accretions	10	3
accruement	10	3
accumulate	10	4
accuracies	10	4
accurately	10	5
accursedly	10	4
accusation	10	4
accusative	10	4
accusatory	10	5
accusingly	10	4
accustomed	10	4
acephalous	10	4
acerbating	10	4
acerbities	10	4
acetabular	10	5
acetabulum	10	5
acetamides	10	5
acetanilid	10	5
acetifying	10	4
acetylated	10	5
acetylates	10	5
acetylenes	10	5
acetylenic	10	5
achalasias	10	4
achievable	10	3
achinesses	10	4
achondrite	10	3
achromatic	10	4
acidifiers	10	4
acidifying	10	4
acidimeter	10	5
acidimetry	10	5
acidnesses	10	4
acidophile	10	4
acidophils	10	4
acidulated	10	5
acidulates	10	5
acierating	10	4
acoelomate	10	4
acoustical	10	4
acquainted	10	3
acquiesced	10	3
acquiesces	10	3
acquirable	10	3
acquisitor	10	4
acquittals	10	3
acquitters	10	3
acquitting	10	3
acridities	10	4
acrimonies	10	4
acritarchs	10	3
acrobatics	10	4
acromegaly	10	5
acrophobes	10	4
acrophobia	10	4
acrostical	10	4
acrylamide	10	4
actability	10	5
actinolite	10	4
actionable	10	3
actionably	10	4
actionless	10	3
activating	10	4
activation	10	4
activators	10	4
activeness	10	4
activistic	10	4
activities	10	4
activizing	10	4
actomyosin	10	4
actualized	10	4
actualizes	10	4
actuations	10	3
acyclovirs	10	4
acylations	10	4

FAQs

Are AC-starting words common?
AC is a frequent start; probing vowel swaps after AC quickly narrows options.

Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.