Spotted another error in my own post. :smack:
EUEE: Genuflected
EUEI: Eugenics, Euphemism
EUAA: EULACHAN (a marine food fish)
EUAE: Evaluate
EUAI: Sexuality, Equality
EUAO: Equator
EUAU:
EUEA: Eureka
EUEE: Genuflected
EUEI: Euphemism
EUEO: EUDEMON (a good spirit)
EUEU:
EUIA: Petunia, Peculiar, Effluvia
EUIE: Repulsive, Genuine
EUII: Fettuccini
EUIO: Expulsion
EUIU: Neptunium
EUOA: Neuropathy
EUOE: Neuroses
EUOI: Euphoric
EUOO: Neurology
EUOU: Nebulous
EUUA:
EUUE:
EUUI: EUPHUISM (artificially elegant speech)
EUUO:
EUUU:
EUAA: Eulachan
EUAE: Tenuate (Evaluate doesn’t fit here – one ‘A’ too many)
EUAI: Sexuality, Equality
EUAO: Equator
EUAU:
EUEA: Eureka
EUEE: Genuflected
EUEI: Euphemism
EUEO: Eudemon
EUEU: Equetus (drumfish)
EUIA: Petunia, Peculiar, Effluvia
EUIE: Repulsive, Genuine
EUII: Fettuccini
EUIO: Expulsion
EUIU: Neptunium
EUOA: Neuropathy
EUOE: Neuroses
EUOI: Euphoric
EUOO: Neurology
EUOU: Nebulous
EUUA:
EUUE:
EUUI: Euphuism
EUUO:
EUUU:
EUAA: Eulachan
EUAE: Tenuate
EUAI: Sexuality, Equality
EUAO: Equator
EUAU:
EUEA: Eureka
EUEE: Genuflected
EUEI: Euphemism
EUEO: Eudemon
EUEU: Equetus
EUIA: Petunia, Peculiar, Effluvia
EUIE: Repulsive, Genuine
EUII: Fettuccini
EUIO: Expulsion
EUIU: Neptunium
EUOA: Neuropathy
EUOE: Neuroses
EUOI: Euphoric
EUOO: Neurology
EUOU: Nebulous
EUUA:
EUUE: DESULFURED (removed sulfur from)
EUUI: Euphuism
EUUO:
EUUU:
EUAU: Eucalyptus
EUAA: Eulachan
EUAE: Tenuate
EUAI: Sexuality, Equality
EUAO: Equator
EUAU: Eucalyptus
EUEA: Eureka
EUEE: Genuflected
EUEI: Euphemism
EUEO: Eudemon
EUEU: Equetus
EUIA: Petunia, Peculiar, Effluvia
EUIE: Repulsive, Genuine
EUII: Fettuccini
EUIO: Expulsion
EUIU: Neptunium
EUOA: Neuropathy
EUOE: Neuroses
EUOI: Euphoric
EUOO: Neurology
EUOU: Nebulous
EUUA:
EUUE: DESULFURED (removed sulfur from)
EUUI: Euphuism
EUUO:
EUUU:
I hope this is right, and comes next…
IAAA:
IAAE:
IAAI:
IAAO:
IAAU:
IAEA:
IAEE:
IAEI:
IAEO:
IAEU:
IAIA:
IAIE:
IAII:
IAIO:
IAIU:
IAOA:
IAOE:
IAOI:
IAOO:
IAOU:
IAUA:
IAUE:
IAUI:
IAUO:
IAUU:
IAAA:
IAAE:
IAAI:
IAAO:
IAAU:
IAEA:
IAEE: Diapered
IAEI: Diapering
IAEO:
IAEU:
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO:
IAIU:
IAOA:
IAOE:
IAOI: Infrasonic
IAOO:
IAOU:
IAUA: Inaccuracy, Triangular
IAUE:
IAUI:
IAUO:
IAUU:
IAEA: Disappear
IAAA:
IAAE: Inflatable
IAAI:
IAAO:
IAAU:
IAEA:
IAEE: Diapered
IAEI: Diapering
IAEO:
IAEU:
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO:
IAIU:
IAOA:
IAOE:
IAOI: Infrasonic
IAOO:
IAOU:
IAUA: Inaccuracy, Triangular
IAUE:
IAUI:
IAUO:
IAUU:
IAAA:
IAAE: Inflatable
IAAI:
IAAO:
IAAU:
IAEA: Disappear
IAEE: Diapered
IAEI: Diapering
IAEO:
IAEU:
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO:
IAIU:
IAOA:
IAOE:
IAOI: Infrasonic
IAOO:
IAOU:
IAUA: Inaccuracy, Triangular
IAUE:
IAUI:
IAUO:
IAUU:
IAAE diamante
IAOA diagonal
IAOE rigmarole
IAAA:
IAAE: Inflatable
IAAI:
IAAO:
IAAU:
IAEA: Disappear
IAEE: Diapered
IAEI: Diapering
IAEO:
IAEU:
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO:
IAIU:
IAOA: Diagonal
IAOE: Rigmarole
IAOI: Infrasonic
IAOO:
IAOU:
IAUA: Inaccuracy, Triangular
IAUE:
IAUI:
IAUO:
IAUU:
IAAA:
IAAE: Inflatable
IAAI:
IAAO: Inflammatory
IAAU:
IAEA: Disappear
IAEE: Diapered
IAEI: Diapering
IAEO:
IAEU:
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO: Dilation
IAIU: Titanium
IAOA: Diagonal
IAOE: Rigmarole
IAOI: Infrasonic
IAOO: Rigadoon
IAOU: Infamous
IAUA: Inaccuracy, Triangular
IAUE: Signature
IAUI:
IAUO:
IAUU:
IAAA: MIASMATA (noxious vapors)
IAAE: Inflatable
IAAI: DIAGRAMMING (analyzing a sentence)
IAAO: Inflammatory
IAAU:
IAEA: Disappear
IAEE: Diapered
IAEI: Diapering
IAEO:
IAEU:
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO: Dilation
IAIU: Titanium
IAOA: Diagonal
IAOE: Rigmarole
IAOI: Infrasonic
IAOO: Rigadoon
IAOU: Infamous
IAUA: Inaccuracy, Triangular
IAUE: Signature
IAUI: MIAULING (vocalizing a typical cat sound)
IAUO:
IAUU:
IAAA: Miasmata
IAAE: Inflatable
IAAI: Diagramming
IAAO: Inflammatory
IAAU: Intrapartum - occurring during childbirth
IAEA: Disappear
IAEE: Diapered
IAEI: Diapering
IAEO: Fianchetto - to move a bishop in a chess game to the second square on the adjacent knight’s file.
IAEU: Distasteful - unpleasant
IAIA: Financially
IAIE: Infantile
IAII: Disability
IAIO: Dilation
IAIU: Titanium
IAOA: Diagonal
IAOE: Rigmarole
IAOI: Infrasonic
IAOO: Rigadoon
IAOU: Infamous
IAUA: Inaccuracy, Triangular
IAUE: Signature
IAUI: Miauling
IAUO: Disaccustom - to break the force of habit
IAUU: Pirarucu - a South American freshwater fish, also called arapaima.
I think IA is the first group of 4-vowel words that’s been completely filled in.
Looks like we’re ready to proceed with the IE words:
IEAA:
IEAE: Disease
IEAI: Illegality, Cinematic
IEAO:
IEAU:
IEEA:
IEEE: Innkeeper, Interpreter
IEEI:
IEEO:
IEEU:
IEIA: Inevitably
IEIE: Illegible
IEII: Scientific
IEIO: Intention
IEIU:
IEOA:
IEOE:
IEOI:
IEOO:
IEOU:
IEUA:
IEUE:
IEUI:
IEUO:
IEUU:
IEAA:
IEAE: Disease
IEAI: Illegality, Cinematic
IEAO:
IEAU:
IEEA: Incremental
IEEE: Innkeeper, Interpreter
IEEI: Interesting
IEEO: Interferon
IEEU:
IEIA: Inevitably
IEIE: Illegible
IEII: Scientific
IEIO: Intention
IEIU:
IEOA: Lifeboat
IEOE: Titleholder
IEOI: Viewpoint
IEOO: Bridegroom
IEOU: Hideous
IEUA: Intermural
IEUE:
IEUI: Ingenuity
IEUO:
IEUU:
IEAA:
IEAE: Disease
IEAI: Illegality, Cinematic
IEAO: MINERALOGY (study of minerals)
IEAU:
IEEA: Incremental
IEEE: Innkeeper, Interpreter
IEEI: Interesting
IEEO: Interferon
IEEU:
IEIA: Inevitably
IEIE: Illegible
IEII: Scientific
IEIO: Intention
IEIU: MILLENNIUM (a thousand years)
IEOA: Lifeboat
IEOE: Titleholder
IEOI: Viewpoint
IEOO: Bridegroom
IEOU: Hideous
IEUA: Intermural
IEUE: SINECURE (a job requiring little actual work)
IEUI: Ingenuity
IEUO: ICHNEUMON (a type of wasp)
IEUU:
IEEU: Disrespectful