15 letters and has 428 connections / rhymes. 129 Amaranthus Amaranth Definition: Amaranthus, collectively known as amaranth, is a cosmopolitan genus of herbs.. Wikipedia suggests amaranth . Amaranthus contains 10 letters and has 129 connections / rhymes. 248 Matthus Matthus contains 7 letters and has 248 connections / rhymes. 77 Agapanthus