The best replacement for cbs is nbc.

The best alternatives to cbs are rated as following:
★★★★★  nbc
★★★  time warner
★★★  abc
★★  espn fantasy baseball
★★  fcc
★★  bsf
★★  howard stern
★★  stern
★  aereo
★  dish network
★  dish
★  srcc
★  time warner cable
★  fox nfl
★  yahoo fantasy football
★  nbc family feud
★  abc nbc
  ais
  cablevision
  sullivan
  brighthouse
  wbs
  wood frame
  niser
  frame construction
  twc
  showtime
  westmoreland
  brown and williamson

Your alternative for cbs is not listed? Suggest!
Speaking about cbs, one probably shouldn't forget about katie couric.

Other search terms related to cbs and their ratings are:
★★★★★ katie couric
★★ gayle king
★ couric
harry smith
charlie rose and gayle king
You have in mind a companion for cbs and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of cbs in all years. Click on graph for more.
cbs
nbc
time warner