The Macquarie Dictionary is usually considered the most reliable source for Australian English words, and Australian usage.
There are a range of editions in print, as well as the (paywall) online version.
Another option is the Australian National Dictionary, although it focuses on purely "Australian" words and their first usage. Rather than the real ...
It looks like this writing program attempts to help you do something very similar to what you are looking for: Genre
From its page about its features:
Create a profile card for all your characters in a dedicated sidebar. Genre will highlight character names in your story. Mouse over a name to see that character’s profile.
It looks like you can also do ...
Some of the websites mentioned here can help you to find one word for a complete sentence or a phrase. Please have a look at them :