| Answer | Crossword Clue |
|---|---|
| AESOP | "Mother of invention" source |
| IDEA | Mother of invention |
| NECESSITY | The mother of invention |
| NECESSITY | Invention s mother |
| ABALONES | Mother-of-pearl source |
| ABALONE | Mother-of-Pearl source |
| ABALONE | Mother-of-pearl source |
| ABALONE | Source of mother-of-pearl |
| ABALONES | A mother-of-pearl source |
| ABALONE | Source of mother-of-pearl. |
| ORMER | Source of mother-of-pearl |
| ABALONE | A source of mother-of-pearl |
| venter | the womb, or a wife or mother, as a source of offspring |
| venters | the womb, or a wife or mother, as a source of offspring |
