Complex
Complex verb - To make complex or difficult.
Usage example: there's no need to complex what should be a simple process for obtaining a building permit
Streamline is an antonym for complex.
Streamline
Streamline verb - To make less complex.
Usage example: streamline the work of mailing out flyers by using computer-generated labels
Complex is an antonym for streamline.
Both words in one sentence
-
The first game reputedly had a complex, layered story to explain why you wanted to kill everyone from ostrich farm to military base, but buried it to streamline the slaughter.
Source: Excuse Plot -
All other forms of Device are also Empathic Weapons and Swiss Army Weapons, but their primary purpose tends to be running calculations for magic circles (magic in Nanoha is based on highly complex mathematics and the devices help streamline the process).
Source: Magic Wand
Cite this Source
Streamline and Complex. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/complex/streamline
Complex & Streamline. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/complex/streamline>.
Streamline or Complex. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/complex/streamline.
Google Ngram Viewer shows how "complex" and "streamline" have occurred on timeline