Definitions:

1. secrecy noun
   • mum's the word

Synonyms:

• florist's chrysanthemum
• florists' chrysanthemum
• ma
• mama
• mamma
• mammy
• mom
• momma
• mommy
• mummy
• silent

NearBy Words:

• mumbai
• mumble
• mumble-the-peg
• mumbler
• mumblety-peg
• mumbling
• mummer
• mummery
• mummichog
• mummification
• mummify
• mummy
• mummy-brown
• mumps
• mumpsimus