Problematic
Problematic adjective - Requiring exceptional skill or caution in performance or handling.
Reliable is an antonym for problematic.
Reliable
Reliable adjective - Worthy of one's trust.
Usage example: I need a reliable car that's not going to break down constantly
Problematic is an antonym for reliable.
Both words in one sentence
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However, the Type 96 had a problematic feature; it's oil pump, intended to ensure reliable feeding, sucks up dirt and grime like a vacuum cleaner, rendering the gun prone to jamming.
Source: Cool Guns / Machine Guns -
Before the nerf the only reliable way to avoid the attack was simply to stay far away from them, which was problematic due to their history of jumping and warping around in the lower tiers.
Source: Video Game / Spiral Knights - The Maverick has developed a reputation for having the most problematic samples due to the strict tolerances required for a reliable cylinder-advancing mechanism.
Source: Reliably Unreliable Guns
Cite this Source
Reliable and Problematic. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/problematic/reliable
Problematic & Reliable. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/problematic/reliable>.
Reliable or Problematic. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/problematic/reliable.
Google Ngram Viewer shows how "problematic" and "reliable" have occurred on timeline