unintentional amalgamation

accidental merge unplanned fusion blend combine unforeseen mix alloy unconscious coalesce incidental conflation serendipitous meld inadvertent solder casual conglomerate mingle involuntary coupling random unify coincidental integration spontaneous sync unpredicted conjoin improvised unpremeditated synthesize unexpected commingle unarranged joinery occasional hybridize interface unthinking mashup haphazard coaction serendipity convergence commingling consolidated unintentional amalgamation