ACUATE
ACUITIES
ACUITY
ACULEATE
ACULEATED
ACULEI
ACULEUS
ACUMEN
ACUMENS
ACUMINATE
ACUMINATED
ACUMINATES
ACUMINATING
ACUMINATION
ACUMINATIONS
ACUMINOUS
ACUPOINT
ACUPOINTS
ACUPRESSURE
ACUPRESSURES
ACUPUNCTURAL
ACUPUNCTURE
ACUPUNCTURES
ACUPUNCTURIST
ACUPUNCTURISTS
ACUSHLA
ACUSHLAS
ACUTANCE
ACUTANCES
ACUTE
ACUTELY
ACUTENESS
ACUTENESSES
ACUTER
ACUTES
ACUTEST

36 words start with ACU.