Disclaimer: this .site .is more of a commentary on domains than .it .is a .place for .you .to actually find your dream domain. I mean, .you can .do that if .you want, but the point of its creation was more or less for amusement. And .to .show .how insane the .market .is. (note: not all roots are available for purchase)
domains.yehuda
chicken_domain
find your self-sufficient domain
A self-sufficient domain is one where the domain/root combination matches the desired site name without using extra characters (ex: an input of 'hello world' would return the domain 'hello.world' or more creatively 'bassinet' would return 'bassi.net')
Click here for full IANA root database