Bug and Lunatic

Bug

Bug noun - A person judged to be legally or medically insane.

Usage example: a bug with a fascination for tormenting small animals and setting fires

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Lunatic and bug are semantically related. In some cases you can use "Lunatic" instead a noun "Bug".

Lunatic noun - A person judged to be legally or medically insane.

Usage example: the lunatic was committed to an institution after running naked through the department store

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Bug and lunatic are semantically related. Sometimes you can use "Bug" instead a noun "Lunatic".

Nearby Words: lunacy, luna

annoying	annoying bug	annoying lunatic
obvious	obvious bug	obvious lunatic
huge	huge bug	huge lunatic
evil	evil bug	evil lunatic
Other adjectives: harmless, random, local.

The Doctor regenerated from a very popular suave secret agent character into a bug-eyed comedy lunatic played by some bricklayer they pulled off the street (who proved to be even more popular than his predecessor);

Source: Franchise Zombie
The Doctor regenerated from a very popular bug-eyed comedy lunatic who had been the only thing anyone wanted to watch into a well-known drama actor just as the show was moved into a twice-weekly soap opera slot (but the actor was very good and the scheduling reversed as soon as possible);

Source: Franchise Zombie

Cite this Source

Lunatic and Bug. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/bug/lunatic

Bug & Lunatic. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/bug/lunatic>.

Lunatic or Bug. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/bug/lunatic.

Google Ngram Viewer shows how "bug" and "lunatic" have occurred on timeline