n. 25B6; noun
too close to be mere coincidence : ACCIDENT, chance, serendipity, fortuity, providence, happenstance, fate; a fluke.
the coincidence of inflation and unemployment : CO-OCCURRENCE, coexistence, conjunction, simultaneity, contemporaneity, concomitance.
a coincidence of interests : CORRESPONDENCE, agreement, accord, concurrence, consistency, conformity, harmony, compatibility.