PIECEWORD

With the help of the Across clues only, can you fit the 25 pieces into their correct positions in the empty grid (which, when completed, will exhibit a symmetrical pattern)?

ACROSS

1 Most extensive

2 Reinvigorate

3 Bitty, fragmentary

4 Disciple

5 Allow

6 Oily quality

7 Portable shelter

8 Foundry

9 Sound bounce

10 Insightful

11 Bomb hole

12 Landslide

13 Abuse

14 Loose flakes on the scalp

15 Beached, marooned