1) First name in lip-synching 2) First name in lip-syncing 3) It means one thousandth 4) Kind of cent 5) Liter or meter preceder 6) Metric prefix 7) Metric reciprocal of kilo- 8) One thousandth indicator 9) Prefix for meter 10) Prefix for one thousandth 11) Prefix for second 12) Prefix for tiny things Found on https://www.crosswordclues.com/clue/milli