1. luck, chance   mar as in submarine   leg as in legislation   fract as in fractious   fort as in fortuitous   Hint Half-n-half Clue   2. move   matr as in matrilineal   liber as in liberation   helio as in helioscope   mot as in demote   Half-n-half Clue   3. writing   greg as in gregarious   grad as in gradual   luc as in lucid   gram as in telegram   Half-n-half Clue   4. light   jur as in perjure   mar as in submarine   leg as in legislation   luc as in lucid   Half-n-half Clue   5. speak, talk   monit as in admonition   mar as in submarine   matr as in matrilineal   loqu as in loquacious   Half-n-half Clue   6. sea   itiner as in itinerary   fort as in fortuitous   fus as in effusion   mar as in submarine   Half-n-half Clue   7. great   fug as in fugitive   log as in oncology   fract as in fractious   magn as in magnanimity   Half-n-half Clue