byproduct
Definitions
An incidental or secondary product made in the manufacture or synthesis of something else.
A secondary result or consequence of a process or activity.
Examples
The thick smoke was a dangerous byproduct of the chemical factory's operations.
Oxygen is a vital byproduct of the process of photosynthesis in plants.
His sudden fame was merely an unexpected byproduct of his viral social media post.
Synonyms
derivative offshoot consequence aftermath result spin-off residue
Antonyms
main product primary output core result essential origin source cause