The best replacement for episode is squeeze.

The best alternatives to episode are rated as following:
★★★★★  squeeze
★★★  mood disorder
★★★  pain
★★★  major depressive disorder
★★★  manic
★★  sasuke
★  sorenson
★  neji
★  rapid cycling
★  manic episode
★  hypomanic episode
★  chapter
★  regular show when skips kills rigby
★  prison break
  mixed episode
  broly
  gaara

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

Other search terms related to episode and their ratings are:
★★★★★ trace
★★★★★ marshall lee
★★★★ marceline and ice king
★★ xander
★★ finn
★ sheldon in ball pit
★ kahn
★ marceline and princess bubblegum
You have in mind a companion for episode and it is not yet here? Propose!



Google Trends

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episode
squeeze
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