1) Boo-boo healer, often 2) Call from the nursery 3) Cry after an owie 4) Cry when hit by a sibling 5) Either parent, for some kids 6) Female parent 7) Mama 8) Mamma 9) Mammy 10) Mater 11) Momma 12) Mother 13) Nancy Reagan, to Ronald 14) Playground call 15) Playground cry 16) Role when playing house Found on https://www.crosswordclues.com/clue/mommy