The best replacement for google search is yahoo search.

The best alternatives to google search are rated as following:
★★★★★  yahoo search
★★★★  bing
★★  google now
★  im feeling lucky
★  yahoo
★  windows search
★  sharepoint search
★  yellow pages
★  bing search
★  solr
  and not
  copernic
  series
  lucene
  microsoft bing
  microsoft explorer search
  microsoft search

Your alternative for google search is not listed? Suggest!
Speaking about google search, one probably shouldn't forget about firefox.

Other search terms related to google search and their ratings are:
★★★★★ firefox
★ internet explorer
★ mozilla firefox
You have in mind a companion for google search and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of google search in all years. Click on graph for more.
google search
yahoo search
bing