Para-rhymes

pararhyme (?pær??ra?m) n (Poetry) a part-rhyme in which the consonants are the same but the vowels are differentCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014