Behavior is related to Act. Act is related to Profession. Professional is derived from Profession. Practitioner is a type of Professional. 
Lost is the opposite of Win. Win is related to Gain. Gain is related to Achievement. 
Behavior <--RelatedTo--> Act <--RelatedTo--> Profession <--DerivedFrom-- Professional <--IsA-- Practitioner 
Lost <--Antonym--> Win <--RelatedTo--> Gain <--RelatedTo--> Achievement 