animally
/ˈanɪməli/ /ˈanɪm(ə)li/adverb
1Physically, in respect of the ‘animal’ as opposed to the intellectual faculties.
2In the manner of an animal; as an animal.
Origin
Mid 16th century; earliest use found in Trevisa's Bartholomeus De Proprietatibus Rerum. From animal + -ly.