The best replacement for ly is lay.

The best alternatives to ly are rated as following:
★★★★★  lay
★★★  lie
★★  lly
★★  ally
★  ley
★  ely
★  ty
  laying
  goo.gl

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

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



Google Trends

Scale is based on the average worldwide traffic of ly in all years. Click on graph for more.
ly
lay
lie