Step 1: Identify the meaning of the target word. "Courageous" means showing bravery or willingness to face danger. Step 2: Check each option against this meaning. "Brave" means showing courage in the face of danger — this matches. "Timid" means shy or easily frightened — this is the opposite (antonym). "Careless" means inattentive — unrelated. "Lazy" means avoiding effort — unrelated. Answer: brave