fre ‧ net ‧ ic /frəˈnetɪk, frɪˈnetɪk/ BrE AmE adjective
[ Date: 1300-1400 ; Language: French ; Origin: frénétique , from Latin phreneticus , from Greek phren 'mind' ]
frenetic activity is fast and not very organized SYN frantic :
She rushes from job to job at a frenetic pace.