Synonyms to mellowing

cushioning, abating, allaying, alleviating, assuaging, blunting, chastening, dampening, damping, deadening, diminishing, dulling, easing, laxation, lessening, mitigating, mollification, mollifying, padding, reducing, relaxation, relaxing, softening, softening-up, subduing, tempering, development, abiogenesis, access, accession, accomplishment, accretion, accrual, accruement, accumulation, action, addition, advance, advancement, aggrandizement, aging, amplification, anacrusis, anagnorisis, angle, appreciation, apprenticeship, archigenesis, architectonics, architecture, argument, ascent, atmosphere, augmentation, background, ballooning, basic training, bass passage, beautification, biogenesis, birth, blastogenesis, bloating, blossoming, boom, boost, bourdon, breaking, breeding, bridge, broadening, budding, buildup, burden, burgeoning, by-product, cadence, catastrophe, characterization, chorus, circumstance, coda, color, complication, condition, conditioning, consequence, consequent, continuity, contrivance, corollary, crescendo, cultivation, denouement, derivation, derivative, design