The best replacement for breakdown is break down.

The best alternatives to breakdown are rated as following:
★★★★★  break down
★★★★  breakthrough
★★★  breakout
★★  breakdown
★★  meltdown
★★  spiritual awakening
★  panic attack
★  anxiety attack
★  bulkhead
★  preventive maintenance
★  airachnid
  burnout
  psychotic break
  flashover
  midlife crisis
  american idiot
  emotional breakdown
  boiler machinery
  boiler and machinery

Your alternative for breakdown is not listed? Suggest!
Speaking about breakdown, one probably shouldn't forget about apex armor.

Other search terms related to breakdown and their ratings are:
★★★★★ apex armor
★ car insurance
You have in mind a companion for breakdown and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of breakdown in all years. Click on graph for more.
breakdown
break down
breakthrough