Using all letters

                                                                           libidinizing

                                                                          The other words:

                                                                              bibbing

                                                                              bidding

                                                                              biding

                                                                              bigging

                                                                              bilging

                                                                              billing

                                                                              binding

                                                                               blind

                                                                             blinding

                                                                               blini

                                                                              dibbing

                                                                             dibbling

                                                                             diddling

                                                                              digging

                                                                              dinging

                                                                              dining

                                                                              dinning

                                                                              gibbing

                                                                              gibing

                                                                              gigging

                                                                             giggling

                                                                              gilding

                                                                              gilling

                                                                              ginning

                                                                              gliding

                                                                              idling

                                                                              indign

                                                                              inning

                                                                              libbing

                                                                              lidding

                                                                              lignin

                                                                              lining

                                                                             nibbling

                                                                             niggling

                                                                              nilling

                                                                              zigging

                                                                              zinging

                                                                             zizzling