Here's what rhymes with concretises.
                        
                        
                    
                                monetises  demonetises  Words that almost rhyme with concretises
relatives  plexuses  reckonings  nexuses  negatives  penances  presences  genitives  negliges  shellackings  acceptances  sedatives  questionings  comparatives  sensitives  decilitres  executives  assemblages  imperatives  preventatives  adolescences  convalescences  necklacings  remembrances  contemplatives  quintessences  representatives