15 letters · 23 points in Scrabble
noun the relation that exists when things occur at the same time
noun an adjustment that causes something to occur or recur in unison
noun coordinating by causing to indicate the same time
originEtymology tree English synchronise Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin -ātiōlbor. Old French -ationbor. Middle English -acioun English -ation English synchronisation From synchronise + -ation.
Etymology from Wiktionary, CC BY-SA 3.0