midair imdair mdiair dmiair idmair dimair miadir imadir maidir amidir iamdir aimdir mdaiir dmaiir madiir amdiir damiir admiir idamir diamir iadmir aidmir daimir adimir midiar imdiar mdiiar dmiiar idmiar dimiar miidar imidar miidar imidar iimdar iimdar mdiiar dmiiar midiar imdiar dimiar idmiar idimar diimar iidmar iidmar diimar idimar miaidr imaidr maiidr amiidr iamidr aimidr miiadr imiadr miiadr imiadr iimadr iimadr maiidr amiidr miaidr imaidr aimidr iamidr iaimdr aiimdr iiamdr iiamdr aiimdr iaimdr mdaiir dmaiir madiir amdiir damiir admiir mdiair dmiair midair imdair dimair idmair maidir amidir miadir imadir aimdir iamdir daimir adimir diamir idamir aidmir iadmir idaimr diaimr iadimr aidimr daiimr adiimr idiamr diiamr iidamr iidamr diiamr idiamr iaidmr aiidmr iiadmr iiadmr aiidmr iaidmr daiimr adiimr diaimr idaimr aidimr iadimr midari imdari mdiari dmiari idmari dimari miadri imadri maidri amidri iamdri aimdri mdairi dmairi madiri amdiri damiri admiri idamri diamri iadmri aidmri daimri adimri midrai imdrai mdirai dmirai idmrai dimrai mirdai imrdai mridai rmidai irmdai rimdai mdriai dmriai mrdiai rmdiai drmiai rdmiai idrmai dirmai irdmai ridmai drimai rdimai miardi imardi mairdi amirdi iamrdi aimrdi miradi imradi mriadi rmiadi irmadi rimadi maridi amridi mraidi rmaidi armidi ramidi iarmdi airmdi iramdi riamdi arimdi raimdi mdarii dmarii madrii amdrii damrii admrii mdraii dmraii mrdaii rmdaii drmaii rdmaii mardii amrdii mradii rmadii armdii ramdii darmii adrmii dramii rdamii ardmii radmii idarmi diarmi iadrmi aidrmi dairmi adirmi idrami dirami irdami ridami driami rdiami iardmi airdmi iradmi riadmi aridmi raidmi darimi adrimi draimi rdaimi ardimi radimi midira imdira mdiira dmiira idmira dimira miidra imidra miidra imidra iimdra iimdra mdiira dmiira midira imdira dimira idmira idimra diimra iidmra iidmra diimra idimra midria imdria mdiria dmiria idmria dimria mirdia imrdia mridia rmidia irmdia rimdia mdriia dmriia mrdiia rmdiia drmiia rdmiia idrmia dirmia irdmia ridmia drimia rdimia miirda imirda miirda imirda iimrda iimrda mirida imrida mriida rmiida irmida rimida mirida imrida mriida rmiida irmida rimida iirmda iirmda irimda riimda irimda riimda mdiria dmiria midria imdria dimria idmria mdriia dmriia mrdiia rmdiia drmiia rdmiia mirdia imrdia mridia rmidia irmdia rimdia dirmia idrmia drimia rdimia irdmia ridmia idirma diirma iidrma iidrma diirma idirma idrima dirima irdima ridima driima rdiima iirdma iirdma iridma riidma iridma riidma dirima idrima driima rdiima irdima ridima miaird imaird maiird amiird iamird aimird miiard imiard miiard imiard iimard iimard maiird amiird miaird imaird aimird iamird iaimrd aiimrd iiamrd iiamrd aiimrd iaimrd miarid imarid mairid amirid iamrid aimrid miraid imraid mriaid rmiaid irmaid rimaid mariid amriid mraiid rmaiid armiid ramiid iarmid airmid iramid riamid arimid raimid miirad imirad miirad imirad iimrad iimrad miriad imriad mriiad rmiiad irmiad rimiad miriad imriad mriiad rmiiad irmiad rimiad iirmad iirmad irimad riimad irimad riimad mairid amirid miarid imarid aimrid iamrid mariid amriid mraiid rmaiid armiid ramiid miraid imraid mriaid rmiaid irmaid rimaid airmid iarmid arimid raimid iramid riamid iairmd aiirmd iiarmd iiarmd aiirmd iairmd iarimd airimd iraimd riaimd ariimd raiimd iiramd iiramd iriamd riiamd iriamd riiamd airimd iarimd ariimd raiimd iraimd riaimd mdairi dmairi madiri amdiri damiri admiri mdiari dmiari midari imdari dimari idmari maidri amidri miadri imadri aimdri iamdri daimri adimri diamri idamri aidmri iadmri mdarii dmarii madrii amdrii damrii admrii mdraii dmraii mrdaii rmdaii drmaii rdmaii mardii amrdii mradii rmadii armdii ramdii darmii adrmii dramii rdamii ardmii radmii mdirai dmirai midrai imdrai dimrai idmrai mdriai dmriai mrdiai rmdiai drmiai rdmiai mirdai imrdai mridai rmidai irmdai rimdai dirmai idrmai drimai rdimai irdmai ridmai mairdi amirdi miardi imardi aimrdi iamrdi maridi amridi mraidi rmaidi armidi ramidi miradi imradi mriadi rmiadi irmadi rimadi airmdi iarmdi arimdi raimdi iramdi riamdi dairmi adirmi diarmi idarmi aidrmi iadrmi darimi adrimi draimi rdaimi ardimi radimi dirami idrami driami rdiami irdami ridami airdmi iardmi aridmi raidmi iradmi riadmi idairm diairm iadirm aidirm daiirm adiirm idiarm diiarm iidarm iidarm diiarm idiarm iaidrm aiidrm iiadrm iiadrm aiidrm iaidrm daiirm adiirm diairm idairm aidirm iadirm idarim diarim iadrim aidrim dairim adirim idraim diraim irdaim ridaim driaim rdiaim iardim airdim iradim riadim aridim raidim dariim adriim draiim rdaiim ardiim radiim idiram diiram iidram iidram diiram idiram idriam diriam irdiam ridiam driiam rdiiam iirdam iirdam iridam riidam iridam riidam diriam idriam driiam rdiiam irdiam ridiam iairdm aiirdm iiardm iiardm aiirdm iairdm iaridm airidm iraidm riaidm ariidm raiidm iiradm iiradm iriadm riiadm iriadm riiadm airidm iaridm ariidm raiidm iraidm riaidm dairim adirim diarim idarim aidrim iadrim dariim adriim draiim rdaiim ardiim radiim diraim idraim driaim rdiaim irdaim ridaim airdim iardim aridim raidim iradim riadim
Note: these 'words' (valid or invalid) are all the permutations of the word midair. These words are obtained by scrambling the letters in midair.