1. biennale   quarterly   monthly   biannual   spring   Hint Half-n-half Clue   2. giornaliero   fortnight   spring   annual   daily   Half-n-half Clue   3. quindici giorni   monsoon   annual   half-yearly   fortnight   Half-n-half Clue   4. inverno   fortnight   half-yearly   winter   autumn, fall   Half-n-half Clue   5. biannuale   quarter   spring   winter   half-yearly   Half-n-half Clue   6. autunno   monthly   quarterly   fortnight   autumn, fall   Half-n-half Clue   7. trimestre   fortnight   half-yearly   quarter   monthly   Half-n-half Clue