• have a close similarity; match or agree almost exactly

Synonyms: commensurate, relative, proportional, proportionate, correspondent, comparable, equivalent, equal, consistent, parallel, correlated, analogous, complementary, matching, correlate with, agree with, be in agreement with, be consistent with, be compatible with, be consonant with, be congruous with, be in tune with, be in harmony with, accord with, concur with, coincide with, tally with, match up with, tie in with, dovetail with

• communicate by exchanging letters, emails, or other messages

Synonyms: exchange letters, communicate, keep in touch, keep in contact