The word "behaviourally" refers to anything that relates to or involves behavior. Some common synonyms for this term include "conduct-wise," "action-oriented," "reactionary," "response-based," "performance-focused," "attitude-driven," and "psychological." These words all convey a similar meaning, but each has a slightly different nuance that may be more appropriate in certain contexts. For instance, "reactionary" implies a response to a particular stimulus, while "attitude-driven" suggests that behavior is motivated by underlying beliefs or values. Using synonyms for "behaviourally" can help add diversity and depth to writing, especially in academic or professional contexts where precision and clarity are important.