The best replacement for stylus is cartridge.

The best alternatives to stylus are rated as following:
★★★★★  cartridge
★★★★  finger
★★★  sass
★★  microline stylus
★  digitizer pen
★  stylus
★  needle
★  workforce
★  finger ipad
★  s pen
★  xa
★  touchscreen
★  conical stylus
★  quattro tour
★  sketch
★  less
★  pen
★  pixma
  pogo sketch
  boxwave
  fe
  groove agent
  styli
  targus stylus
  targus
  capacitive stylus
  adonit jot pro
  pogo
  nikon coolpix
  caroma

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

Other search terms related to stylus and their ratings are:
★★★★★ pen
★★★ tether
★ evernote
★ ipad air
★ yoga pro 2
★ penultimate
ballpoint pen
an ipad
galaxy tab
drawing tablet
tablet
You have in mind a companion for stylus and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of stylus in all years. Click on graph for more.
stylus
cartridge
finger