| fundamental(shorts, undercarriage) |
| gravamen(fundamental, shorts, undercarriage) |
| groundwork(noun, structure, frame) |
| heart(fundamental, shorts, undercarriage) |
| homely(adjective, simple, pure, basic, unadorned) |
| implantation(fundamental, shorts, undercarriage) |
| inculcation(fundamental, shorts, undercarriage) |
| integrant(fundamental, shorts, undercarriage) |
| lifeblood(fundamental, shorts, undercarriage) |
| lowly(adjective, simple, pure, basic, unadorned) |
| modest(adjective, simple, pure, basic, unadorned) |
| muted(adjective, simple, pure, basic, unadorned) |
| name of game(expression, idiom, fundamental, shorts, undercarriage) |
| natural(adjective, simple, pure, basic, unadorned) |
| necessity(fundamental, shorts, undercarriage) |
| need(fundamental, shorts, undercarriage) |
| nitty gritty(expression, fundamental, shorts, undercarriage) |
| no-frills(noun, basic, fundamental, shorts, undercarriage) |
| no frills(noun, expression, fundamental, shorts, undercarriage) |
| normal(adjective, simple, pure, basic, unadorned) |