"additive" - key terms from Wikipedia

additive
additive	and dominance
additive	and multiplicative
additive	color
additive	colors
additive	conjoint measurement
additive	effect
additive	fabrication
additive	genetic variance
additive	group
additive	identity
additive	inverse
additive	light
additive	primaries
additive	synthesis
food additive
underlying additive	group