The best replacement for fedora is ubuntu.

The best alternatives to fedora are rated as following:
★★★★★  ubuntu
★★★★  centos
★★★  debian
★★  opensuse
★★  redhat
★★  trilby
★★  suse
★★  mint
★  arch
★  mandriva
  red hat
  centos for desktop
  ubuntu server
  ubuntu for server
  cowboy hat
  mandrake
  xubuntu
  mageia
  centos desktop
  rhel
  homburg
  derby
  windows server 2008
  fez
  linux mint
  arch linux
  trilby hat
  porkpie
  slackware
  kubuntu
  gentoo
  pork pie hat
  ubuntu linux
  freebsd
  open suse
  bowler

Your alternative for fedora is not listed? Suggest!
Speaking about fedora, one probably shouldn't forget about kde.

Other search terms related to fedora and their ratings are:
★★★★★ kde
★ installing
★ xen
yum
You have in mind a companion for fedora and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of fedora in all years. Click on graph for more.
fedora
ubuntu
centos