The best replacement for orzo is couscous.

The best alternatives to orzo are rated as following:
★★★★★  couscous
★★★★★  risotto
★★★★  arborio rice
★★  ziti
★  farro
★  israeli couscous
★  riso
★  farfallini
★  acini di pepe
★  arborio
  vermicelli
  orzo
  risoni

Your alternative for orzo is not listed? Suggest!
Speaking about orzo, one probably shouldn't forget about roasted vegetables.

Other search terms related to orzo and their ratings are:
★★★★★ roasted vegetables
★★★ shrimp
★★★ feta
You have in mind a companion for orzo and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of orzo in all years. Click on graph for more.
orzo
couscous
risotto