The best replacement for tuxedo is suit.

The best alternatives to tuxedo are rated as following:
★★★★★  suit
★★★  dinner jacket
★★  black suit
★  blazer
★  suit difference
★  suit wedding
★  coat
  frac
  3 piece suit
  tailcoat
  black tie
  morning suit
  black tuxedo
  suit groomsmen
  suit groom
  coat and tie
  business suit
  suits
  americana
  nice suit
  dark suit
  sport coat

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

Other search terms related to tuxedo and their ratings are:
★★★★★ tie
★★★★ vest
★★★ cummerbund
★★★ suspenders
★ studs
★ bow tie
★ bowtie
★ patent leather shoes
★ long tie
★ necktie
★ ascot
★ pocket square
★ cumberbund
★ shiny shoes
red bow tie
skinny tie
cumberbun
belt
waistcoat
bow
handkerchief
cravat
top hat
You have in mind a companion for tuxedo and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of tuxedo in all years. Click on graph for more.
tuxedo
suit
dinner jacket