Clockword

The solutions from 1 to 12 are all six-letter words ending with the letter T in the centre. Moving clockwise from 1, the letters in the outer circle will spell out the name of a French philosopher. 1. Cease 8. Summarize 2. Young bird 9. Accompany 3. Lump of gold 10. Most unusual 4. Put money into 11. Vent 5. Surrender 12. Cautious money 6. Subtract management 7. Whole