5. Gain- = against.
6. Mis- (A.-S. mis = wrong). What effect on deed, lead? A French prefix from Latin minus occurs in mischief, etc.
7. Th-.
8. Un-.
9. With- (A.-S. wither = back).
Similarly think of words made with each of the following noun suffixes and explain the force of each suffix.
1. -ard = habitual.
2. -craft.
3. -dom.
4. -en.