correspondence Synonyms

agreement symmetry balance parallelism sameness resemblance relativity synchronism relationship relation relatedness regularity seaworthiness self-consistency selfhood stenography stasis simultaneity similitude simile similarity shapeliness semblance reciprocation reciprocality ratio parasitism parallel par orthodoxy notelet note nearness naturalization parity pertinency philosophical quotient proportionateness proportionality proportion post office postal postage post naturalism selfsameness fungibility interconnectedness postcard