sulfur¹/ʹsulfə/ noun

sulfur²verb trans

• actin
• actin-
• acting
• actinia
• actinic
• actinide
• actinium
• actino-
• actinoid
• actinometer
• actinomorphic
• actinomycete
• actinozoan
• action
• actionable
• action painting
• action replay
• action stations
• activate
• activated carbon
• activated sludge
• active
• active list
• active service
• active transport