strenuiter

strenuiter [CL strenuus+-ter], in an active or energetic manner, vigorously, boldly, industriously. [Laurentius] qui ~er fidem fundatam auxit H. Hunt. HA III 18 (cf. Bede HE II 4); quia mos regius erat quod multa strenue [PL CXCV 972B, Meaux I 131: ~er] inciperet, et segniter exsequeretur Ib. VIII 31; mos erat regis multa ~er incipere, pauca laudabiliter finire Gerv. Cant. Chr. 148.