The best replacement for vibrato is tremolo.

The best alternatives to vibrato are rated as following:
★★★★★  tremolo
★★  no vibrato
★★  bravado
★★  straight tone
★  univibe
★  phaser
★  warble
★  wobble
★  vibe
★  wrist vibrato
★  flanger
  trill
  melisma
  wrist
  arm vibrato
  falsetto

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

Other search terms related to vibrato and their ratings are:
★★★★★ violin
★★★★ singing
★★ flute
You have in mind a companion for vibrato and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of vibrato in all years. Click on graph for more.
vibrato
tremolo
no vibrato