unexpected interplay

intrigue interaction surprise complexity unforeseen dynamic relationship phenomenon consequence unpredictable revelation paradox coincidence ambiguity interrelation fusion correlation synchronization contrast unanticipated coexistence harmony synergy symbiosis peculiarity infusion juxtaposition abnormality conglomeration catalyst improbability abruptness suddenness serendipity jolt amalgamation mystique enigma coaction perplexity discrepancy association spontaneity coalescence oddity anomaly counterintuitive unexpected interplay