Using all letters

                                                                            disillusion

                                                                           disillusions

                                                                          The other words:

                                                                               didos

                                                                               dildo

                                                                              dildos

                                                                               dills

                                                                             disunion

                                                                               dodos

                                                                               dolls

                                                                               dulls

                                                                               idols

                                                                               indol

                                                                             insidious

                                                                               iodin

                                                                               lidos

                                                                              london

                                                                               nodus

                                                                              odious

                                                                             sinusoid

                                                                             sinusoids

                                                                               snood

                                                                              snoods

                                                                               solid

                                                                              solidi

                                                                              solido

                                                                              solids

                                                                              solidus

                                                                               sound

                                                                              sounds

                                                                               undid

                                                                              unsold

                                                                              unsound