The best replacement for crispy is crunchy.

The best alternatives to crispy are rated as following:
★★★★★  crunchy
★★★★★  grilled
★★★  chewy bacon
★★  original kfc
★★  original
★★  soft bacon
★  chewy
★  original recipe
★  traditional wings
★  grilled chicken
  crispier
  fry wizard
  crispie
  crisp

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

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



Google Trends

Scale is based on the average worldwide traffic of crispy in all years. Click on graph for more.
crispy
crunchy
grilled