the world > matter > liquid > making or becoming liquid > [adverb]
the mind > emotion > aspects of emotion > sentimentality > [adverb]
1822 E. Nathan II. 322 A whining effort to be dissolvingly sentimental.
1832 Ld. Tennyson Eleänore in (new ed.) 32 A languid fire creeps Through my veins to all my frame, Dissolvingly and slowly.