The best replacement for insertion is selection sort.

The best alternatives to insertion are rated as following:
★★★★★  selection sort
★★★★  origin
★★  origin of muscle
★★  deletion
★★  translocation
★  thought broadcasting

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Speaking about insertion, one probably shouldn't forget about misoprostol.

Other search terms related to insertion and their ratings are:
★★★★★ misoprostol
★★★ vasa previa
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insertion
selection sort
origin