1. class, race   liber as in liberation   jec, ject as in projectile   matr as in matrilineal   gen as in genus   Hint Half-n-half Clue   2. study, word   gam as in polygamy   leg as in legislation   grad as in gradual   log as in oncology   Half-n-half Clue   3. speak, talk   magn as in magnanimity   mot as in demote   loqu as in loquacious   fug as in fugitive   Half-n-half Clue   4. flock, herd   mort as in mortuary   log as in oncology   greg as in gregarious   jec, ject as in projectile   Half-n-half Clue   5. light   greg as in gregarious   magn as in magnanimity   luc as in lucid   mar as in submarine   Half-n-half Clue   6. throw   jec, ject as in projectile   helio as in helioscope   loqu as in loquacious   judi as in adjudicate   Half-n-half Clue   7. free   mar as in submarine   fort as in fortuitous   liber as in liberation   monit as in admonition   Half-n-half Clue