deviative
/ˌdɛvɪˈeɪtɪv/ or /ˌdɛvɪˈeɪtɪv/ (US), /dɛvɪˈeɪtɪv/ (UK)
Definitions
1. adjective
deviating from the normal or expected course, especially in a way that is regarded as unacceptable or unorthodox
“The company’s deviative marketing strategy was met with criticism from investors.”
2. noun
a deviation from the normal or expected course
“The team’s deviative performance in the second half was the turning point of the game.”