So the rules are:

Without changing the order of the letters, place the 4-letter words on the dashes to form 8-letter words.  Each 4-letter word will be used once.

AKIN                                    ISLE                             MODE                               RAIN
DOOR                                 LEAN                             PAGE                               SLOT
HEAT                                  MICE                            PONE                                STAY


1. L E _ _ N A _ _
2. _ A N I _ _ R _
3. R E _ _ V _ _ T
4. _ _ S _ H I _ F
5. _ I S C _ L _ _
6. _ R _ V I _ C _
7.  C _ E _ T _ O _
8. _ _ S I T _ _ E
9. _ A I _ B _ A _
10. L _ _ T _ _ SS     <--- This one made me exceptionally happy!

11. _ L _ Y _ O _ R
12.  B _ C _ S P _ _



Have fun!  XD