like identical alike indistinguishable kin kindred parallel same similar related corresponding resembling uniform analogous cognate undifferentiated akin homogeneous equal congruent equivalent interchangeable close congruous correspondent allied approximative comparable twin duplicate matching ditto reciprocal compatible consistent commensurate consanguineous correlative complementary exact companion synonymous even substitute suchlike connate resemblant tantamount conformable congenial unvarying homogenous unvaried connatural fungible invariant harmonious symphonious matched agreeing relatable selfsame unchanging level regular proportionate balanced standardised standardized twinlike near indistinct exchangeable convergent standard conforming normal constant changeless steady stable identic clone plane flat smooth mimicking homologous recognisable synonymic homological undifferent recognizable single pure continuous copied common conventional expected