| Rating | Solver | Clue |
|---|---|---|
| KEY | Fundamental | |
| ESSENTIAL | Fundamental | |
| ORGANIC | Fundamental | |
| RADICAL | Fundamental | |
| RUDIMENTARY | Fundamental | |
| PRIMAL | Fundamental | |
| BASAL | Fundamental | |
| BASIC | Fundamental | |
| BALLGAME | Fundamental parts | |
| AXIOM | Fundamental truth | |
| PRINCIPLE | Fundamental truth | |
| ESSENCES | Fundamental natures | |
| CANON | Fundamental principle | |
| ESSENCE | Fundamental nature | |
| PRIMARY | Earliest formed; fundamental. | |
| ETYMON | Original or fundamental signification. | |
| DIGNITY | Fundamental principle; axiom; maxim. | |
| ANEYEFORANEYE | Fundamental justice in body-part trading? | |
| ETHOS | Fundamental values of those in rebellion | |
| FLAWED | Having a fundamental weakness or imperfection | |
| SYNODALITY | Fundamental quality of the Church as a whole | |
| CARDINAL | Of fundamental importance; preeminent; superior; chief; principal. | |
| PRINCIPIA | First principles; fundamental beginnings; elements; as. Newton's Principia. | |
| MAGNA CHARTA | Hence, a fundamental constitution which guaranties rights and privileges. | |
| FOOT | Fundamental principle; basis; plan; -- used only in the singular. | |