The best replacement for bowtie is tie.

The best alternatives to bowtie are rated as following:
★★★★★  tie
★★★  bwa
★★★  necktie
★★★  bowtie2
★★  bow tie
★★  yagi
★★  tie for prom
★★  tophat
★  coversutra
★  maq
★  blast
★  vortec
★  fractal antenna
★  tie tuxedo
  tie with tux
  vortec heads
  no tie
  tie with suspenders
  tie prom
  regular tie
  gray hoverman

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

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



Google Trends

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bowtie
tie
bwa