I you use "F" as a method, then it can appear you overdosed unintentionally.
@Farmmaa went hiking in Canada in the cold, and took F.
If you read some of her posts here, she did various things to make it seem like an accident :
https://sanctioned-suicide.net/thre...ile-now-im-free-free-fallin.29730/post-541905
https://sanctioned-suicide.net/thre...ile-now-im-free-free-fallin.29730/post-542385
https://sanctioned-suicide.net/thre...ile-now-im-free-free-fallin.29730/post-542820
If you were jumping, then @faust has some ideas to consider here :
https://sanctioned-suicide.net/thre...icide-look-like-an-accident.33465/post-618024
In fact some of those ideas might apply to various methods, not just jumping, so worth a read....
Also try using the search and advanced search functions, and experiment with how the search fuctions/options work.
I'm sure you'll be able to find some good material on this topic....