The best replacement for arch is arc.

The best alternatives to arch are rated as following:
★★★★★  arc
★★★★★  gentoo
★★★★  ubuntu
★★★  debian
★★★  slackware
★★  fedora
★★  raspbian
★  manjaro
★  freebsd
★  crunchbang
★  archbang
★  opensuse
★  flow
★  vault
★  instep
  triumph
  centos
  flat feet
  triangle
  crux
  triangle stronger
  antergos
  arbor
  truss
  eiffel tower
  debian testing
  arch
  aorta
  garch
  m arch
  linux mint
  natural bridge
  high arch
  roman arch
  sidux
  round arch
  sabayon
  ansi
  basal arch

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

Other search terms related to arch and their ratings are:
★★★★★ gate
★★ awesome
★ aberrant left subclavian artery
man logo
vascular ring
You have in mind a companion for arch and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of arch in all years. Click on graph for more.
arch
arc
gentoo