Seven-letter words containing only vowels AEIO

 BR - AEROBIA
 CZ - ZOOECIA
 LN - AEOLIAN
 MP - IPOMOEA
 NN - AEONIAN
 NP - EPINAOI
BCM - AMOEBIC
BCR - AEROBIC
BCT - ICEBOAT
BDM - AMEBOID
BGN - BEGONIA
BHM - BOHEMIA
BLL - LOBELIA
BLS - OBELIAS
BNT - NIOBATE
BRS - ISOBARE
BSS - ABIOSES
BTV - OBVIATE
CCL - COELIAC
CCN - COCAINE
    - OCEANIC
CDN - CODEINA
CDS - CODEIAS
CGN - COINAGE
CGP - APOGEIC
CHT - ACHIOTE
CLR - CALORIE
    - CARIOLE
    - COALIER
    - LORICAE
CLS - CELOSIA
CLT - ALOETIC
CMN - ENCOMIA
CMR - COREMIA
CMV - VOMICAE
CNP - APNOEIC
CNS - ACINOSE
CNT - ACONITE
CPT - ECTOPIA
CRS - SCORIAE
CRT - EROTICA
CTX - EXOTICA
DDN - ADENOID
DDR - RADIOED
DDT - IODATED
    - TOADIED
DDV - AVOIDED
DGL - GEOIDAL
DHM - HAEMOID
DLM - MELODIA
DLP - OEDIPAL
DLR - DARIOLE
DLS - ISOLEAD
DLZ - DIAZOLE
DMN - AMIDONE
DMW - MIAOWED
DNR - ANEROID
DNV - NAEVOID
DNX - DIOXANE
DNZ - ANODIZE
DPS - ADIPOSE
DPT - OPIATED
DRS - ROADIES
DRV - AVODIRE
    - AVOIDER
DRX - EXORDIA
DST - IODATES
    - TOADIES
DSX - OXIDASE
DTX - OXIDATE
FGL - FOLIAGE
FJS - FEIJOAS
FLT - FOLIATE
FMR - FOAMIER
GGS - ISAGOGE
GHS - HOAGIES
GLS - GOALIES
    - SOILAGE
GMS - IMAGOES
GNS - AGONIES
    - AGONISE
GNZ - AGONIZE
HLM - HEMIOLA
HLR - AIRHOLE
HRR - HOARIER
KKL - OAKLIKE
KLN - KAOLINE
KLR - OARLIKE
KLT - KEITLOA
    - OATLIKE
LLV - ALVEOLI
LMR - LOAMIER
LNP - OPALINE
LNR - AILERON
    - ALIENOR
LNS - ANISOLE
LNT - ELATION
    - TOENAIL
LPR - PELORIA
LRV - VARIOLE
LST - ISOLATE
LTV - VIOLATE
MNR - MORAINE
    - ROMAINE
MNS - ANOMIES
MNT - AMNIOTE
MPR - EMPORIA
    - MEROPIA
MRR - ARMOIRE
MST - AMOSITE
    - ATOMIES
    - ATOMISE
MTX - TOXEMIA
MTZ - ATOMIZE
NNT - ENATION
NPS - EPINAOS
    - SENOPIA
NRS - ERASION
NST - ATONIES
NSV - EVASION
NXZ - OXAZINE
PRS - SOAPIER
PST - ATOPIES
    - OPIATES
RSV - OVARIES
STZ - AZOTISE
TZZ - AZOTIZE

Compiled by Jonn Dalton using vowpat.rexx J3Q