The best replacement for vegeta is goku.

The best alternatives to vegeta are rated as following:
★★★★★  goku
★★★★★  frieza
★★★★★  cell
★★★★  gohan
★★★  buu
★★  shadow
★★  zarbon
★★  android 19
★  kid buu
★  bills
★  trunks
★  android 18
★  recoome
★  piccolo
★  mewtwo
★  sasuke
★  broly
★  goku who is stronger
★  trunks stronger
★  pui pui
★  hiei
  brolly
  gohan stronger
  gogeta
  sonic
  majin buu
  cui
  imperfect cell
  homer
  bojack

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

Other search terms related to vegeta and their ratings are:
★★★★★ bulma
★ goku
You have in mind a companion for vegeta and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of vegeta in all years. Click on graph for more.
vegeta
goku
frieza