if you can use the word safe in it then i could be safeness if not security
yield
Nice.
massive
Maize.
Deceive
Another word for addition which starts with the letter N is New.
letter
Another word for water that starts with the letter 'O' is oxygen dihydrogen.
Orator is another word for speaker.
updated
Atop.
Amazing
Astonishing.
advertise
astamp
Another word for delicious that starts with the letter 'A' could be appetizing. The definition of delicious is highly pleasing to the senses.
Authority can be used as another word for expert and starts with an "A". Example: An authority on the subject of crime, notes that...