zaniest

/Z EY1 N IY0 AH0 S T/
adjective
  1. 1

    Unusual and awkward in a funny, comical manner; outlandish; clownish.

  2. 2

    Ludicrously or incongruously comical.

Synonyms

Source: https://en.wiktionary.org/wiki/zaniest, https://en.wiktionary.org/wiki/zany