IPA: /bɪˈheɪvjərəli/
KK: /bɪˈheɪvjərəli/
In a way that relates to how someone acts or behaves.
The children responded behaviorally to the changes in their environment.
Behaviorally → It is formed from "behavior" (from Old French *comportement*, meaning conduct or manner of acting) and the suffix "-ally" (meaning in a manner relating to). The word "behaviorally" refers to the manner in which one conducts oneself or acts.
Think of 'behavior' as how someone acts, and '-ally' means in a way related to that action. So, behaviorally means acting in a way that relates to one's behavior.
No commonly confused words.