Synonym word of expatiation:
addition,augmentation,boost, boosting, buildup, deepening,development, elaboration, enlargement,exaggeration,expansion,expatiation,extension, fleshing out, heightening, intensification, lengthening, magnification, padding, raising, strengthening, stretchi
addition,augmentation,boost, boosting, buildup, deepening,development, elaboration, enlargement,exaggeration,expansion,expatiation,extension, fleshing out, heightening, intensification, lengthening, magnification, padding, raising, strengthening, stretchi