asylum, refuge, harbor
Safety... "Safety" is a 6 letter word
Refuge
Winner is a 6 letter word with a meaning to win a victory over.
unison
Retain.
impish
purify
united
agenda
leader
A 6-letter word for security is "safety." It refers to the condition of being protected from harm or danger. Safety can pertain to personal well-being, as well as the security of property or information.
A six letter synonym for 'dawn' is advent.