an ‧ i ‧ mus /ˈænəməs, ˈænɪməs/ BrE AmE noun [singular, uncountable]
[ Date: 1800-1900 ; Language: Latin ; Origin: 'spirit, mind, courage, anger' ]
formal a feeling of strong dislike or hatred SYN animosity , hostility
animus against/towards
I have no animus towards Robert.