7 letters and has 37 connections / rhymes. 312 Nibbana Nirvana Definition: Nirv??a (; (nibb?na); ) is a central concept in Indian religions.. Wikipedia suggests nirvana . Nibbana contains 7 letters and has 312 connections / rhymes. 21 Elbana Elbana contains 6 letters and has 21 connections / rhymes. 104 Habana