Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
I plugged the word “problematic” into the Google Ngram Viewer, a website that shows patterns of word usage in English-language literature, and discovered that its use has soared in the last few decades and shows no signs of slowing.