| A) | Ability, Abroad, Acquire, Activity, Administration, Aggressive, Aim, Alliance, Amend, Antagonistic, Anxious, Authentic, Authority |
| B) | Behavior, Bold, Borrowing, Boundary, Brave, Brutality, Buckboard, Bushwhacker |
| C) | Campfire, Canadian border, Cede, Civility, Claim, Colonies, Commitment, Common-sense, Conciliatory, Consequences, Constitutional, CONTINENTAL, Control, Cooperation, Counter, Courage, Courageous, Crisis, Curt |
| D) | Decent, Decision, Dependable, Desolate, Determination, Diplomacy, Diplomat, Dire, Dispatch, Dispute, Doubtful, Driving cattle, Drought, Dust |
| E) | Economic, Energetic, Envoy, Epic, Event, Exhaustion, EXPEDITION, Experience, EXPLORATION |
| F) | Face-to-face, Failure, Faith, Faithful, Farmer, Ferment, Flatboat, Foothills, Fort, Fortitude, Fortune, France, Freedom, French, FRONTIER, Frontiersman, Funds, Furor |
| G) | Gallop, Goal, Goods, Government, Guide, Gulf of Mexico, Gully, Gunfire |
| H) | Hard work, Hardhearted, Hardship, Hazardous, Hitch, Homestead, Horseback, Hostile |
| I) | Idea, Idealistic, Illness, Important, Indians, Inevitable, Infamous, Infuriate, Inspiration, Intense, Interfere, INTERPRET, Invade, Issue |
| J) | Jealousy, Jefferson (Thomas), Join, JOURNEY, Joy, Justice |
| L) | Land, Leader, Leather, Livestock, Livingston (Robert) |
| M) | Maverick, Mississippi River, Monroe (James), Mount |
| N) | Napoleon, Nation, Native Americans, NAVIGATE, Nefarious, NEGOTIATION, Notorious, Nuisance |
| O) | Obedient, Observant, Opinionated, Opportunist, Outlet, Oxen |
| P) | Packhorse, Peacemaker, Perceptive, PERILOUS, Perseverance, PERSISTENCE, POSSESSIONS, Posterity, Potential, Powerful, Pressure, Prevention, Pride, Priorities, PROVISION, Purchase |
| Q) | Quarrelsome, Quest, Questions, Quick |
| R) | Ranch, Range, Ratification, Raw, Reasonable, Rebellious, Recognition, Resolute, Resourcefulness, Resources, Rocky Mountains, Ruthless |
| S) | Saddlebags, Save, Savvy, Scare, Scheme, Scout, Settler, Sober, Soldier, Solemn, Solitary, Sorrow, Spain, Spanish, Stampede, Staunch, Stirrups, Surly, Suspicion |
| T) | Tack, Talent, Tallow, Teamwork, Temper, Temperament, Tenacious, Tendency, Terrain, TERRITORY, Threat, Toil, TRANSLATE, Transportation, TREACHEROUS, Treaty, Trouble |
| U) | Ultimate, Ultimatum, Uncharted, Uncivil, Uncouth, Union, Unique, Unison, Unity, Unscrupulous |
| V) | Valiant, Vast, Vicious, Vigilant, Vile, Visible, Vision, Vocal, Voice, Vulnerable |
| W) | War, Wary, Weakness, Weary, Wild |
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