. Dextrose contains 8 letters and has 177 connections / rhymes. 309 Morose Melancholia Definition: Melancholia (from Greek ?????????? - melancholia, "sadness", lit.. Wikipedia suggests melancholia . Morose contains 6 letters and has 309 connections / rhymes. 146 Operose Operose Peak Definition: Operose Peak () is a peak above Onnum Valley