Related Clues:
- Not difficult to grasp
- Simple switch of sections in report of school infirmary?
- Army private's training, familiarly
- Igneous rock cut at the lowest level
- Austere graduate's in charge ...
- Key for most of the foundation, institute and college
- Like easy chords
- Simple principle detailed by Conservative
- Ciara "___ Instinct"
- Reduced to the simplest form
- Standard or foundational
- To order cab is essential
- Laurel, Tom and Dick in conversation being crude
- Like "101" courses
- Lowest degree, like that