not positive
Synonyms
Examples
A good part of my leadership skills is crafted from learning from experiences early in my career that were not positive experiences.
The British system had requirements, including Latin. I'm not positive you ever had to know Greek, but there are certainly kinds of curricula where you had to know Greek too. I think in Britain there was the most mindless, repetitive sort of learning.
Food has always brought me comfort and the bingeing is triggered when I'm in a space that is not positive.