3 ms·I wonder what the parent meant by "corollary"? Simpatico is actually an English word now..by Rapzid 8y agoI wonder what the parent meant by "corollary"? Simpatico is actually an English word now..pbhjpbhj 8y agoIs that USA English? Never heard/read it at all in UK, not even in a crossword. Nor, ever online (here, reddit, etc.) or from other global sources.Rapzid 8y agoIt's in Oxford online and Merriam Webster.