actability
actable
actin
actinal
acting
actinia
actiniae
actinic
actinically
actinide
actinidia
actiniform
actinism
actinium
actinobiology
actinoblast
actinocarpic
actinocarpous
actinoid
actinolit
actinometer
actinometric
actinometry
actinomorphic
actinomorphous
actinomorphy
actinomycet
actinomycosis
actinon
actinospore