Lewis & Short

affectŭōsus (adf-), a, um, adj. [adfectus], in later Lat., full of inclination, affection, or love; affectionate, kind: piam adfectuosamque rem fecisse, Macr. S. 2, 11; so Cassiod. Ep. 5, 2; Tert. c. Marc. 5, 14.
Adv.: adfectŭōsē, affectionately, etc., Cassiod. Ep. 3, 4.
Sup., Sid. Ep. 4, 11.