nāvĭtas — Lewis & Short
nāvĭtas (gnāv-), ātis, f.navus,
I promptness, assiduity, zeal:
istam operam tuam, navitatem, animum in rem publicam, etc.,Cic. Fam. 10, 25, 1:
gnavitas studiosa,Arn. 1, p. 3.