Bug
Bug noun - A fault or defect in a computer program, system, or machine.
Fault
Fault noun - Something that spoils the appearance or completeness of a thing.
Usage example: the minor faults in the leather are entirely natural and are what gives it a look different from vinyl
Bug is a synonym for fault in error topic. You can use "Bug" instead a noun "Fault", if it concerns topics such as beautiful.
Mutual synonyms
How words are described
| good | good bug | good fault |
| particular | particular bug | particular fault |
| similar | similar bug | similar fault |
| related | related bug | related fault |
| Other adjectives: common, single, obvious, small, actual, real, big, great, serious, unfortunate, little, slight, bad, terrible, new, major, minor, hilarious, giant, radioactive. | ||
Common collocations
Both words in one sentence
- This time dad is more concerned about her lying about it, and when she claims it was the fault of a "lying bug", he takes her to a somewhat scary "lying bug eating statue" so that she'll tell the truth.
Source: Broken Glass Penalty -
Sometimes deliberately, or maybe you've just got a bug on your computer that fills it with filth; it's ''totally'' your little brother's fault for clicking an unsafe link.
Source: The Internet Is for Porn -
Many of the Touhou Project games feature a control bug which causes the player's character to constantly move either left or right - pressing the directional key at fault has no effect on the problem.
Source: Game-Breaking Bug
Cite this Source
Fault and Bug. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bug/fault
Bug & Fault. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bug/fault>.
Fault or Bug. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bug/fault.
Google Ngram Viewer shows how "bug" and "fault" have occurred on timeline