Widow and Vidhava - vi-dhav-a - one's who has been shaken away or washed away - 'dhav' is root to run away.
Aggressive and Agrassi - aaghra - asi - one who attacks first, or agr-asi - one who takes the lead or competes for being ahead
Stable and Astabal - aa-stabal = towards home and stablity. Home provide stability from variability of outside - a refuge. Home for horses.