synchronal,"['synchronous', 'synchronic', 'coetaneous ', 'coeval ', 'contemporaneous ', 'coexistent ', 'coexisting ', 'coincident ', 'coincidental ', 'coinciding ', 'concurrent ', 'cooccurrent ', 'cooccurring ', 'simultaneous ', 'contemporaneous ', 'contemporary ', 'parallel ', 'synchronic ', 'synchronized ', 'synchronised ', 'synchronic ', 'descriptive ', 'asynchronous ']"