The best replacement for amides is amines.

The best alternatives to amides are rated as following:
★★★★★  amines
★★★★★  esters
  imides
  ester anesthetics

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Speaking about amides, one probably shouldn't forget about lialh4.

Other search terms related to amides and their ratings are:
★★★★★ lialh4
★ lah
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amides
amines
esters