Seven-letter words containing only vowels AEOU

 CT - COUTEAU
 LR - AUREOLA
    - AUREOLE
    - ROULEAU
 NP - EUPNOEA
 NS - AENEOUS
 NV - NOUVEAU
 QS - AQUEOUS
 RR - AURORAE
BGY - BUOYAGE
BKT - OUTBAKE
BLR - RUBEOLA
BMT - OUTBEAM
BQR - BAROQUE
CDV - COUVADE
CFT - OUTFACE
CGH - GOUACHE
CGR - COURAGE
CLM - LEUCOMA
CLP - COPULAE
CLQ - COEQUAL
CLV - VACUOLE
CMR - MORCEAU
CMS - MUCOSAE
CPT - OUTPACE
CRS - ACEROUS
    - CAROUSE
CRT - OUTRACE
CSS - CASEOUS
CST - ACETOUS
CTX - COTEAUX
DDN - DUODENA
DIM - MIAOUED
DLR - ROULADE
DNR - RONDEAU
DPQ - OPAQUED
DRS - AROUSED
DRT - OUTDARE
    - OUTREAD
    - READOUT
DTT - OUTDATE
FMW - WAMEFOU
GIL - EULOGIA
GLM - MOULAGE
GRS - AERUGOS
GRT - OUTRAGE
GSS - GASEOUS
GST - OUTAGES
GTV - OUTGAVE
HRT - OUTHEAR
IQS - SEQUOIA
JLS - JEALOUS
KLM - LEUKOMA
KTT - OUTTAKE
    - TAKEOUT
LMP - AMPOULE
LMR - MORULAE
LNP - APOLUNE
LNR - ALEURON
LNZ - ZONULAE
LPT - OUTLEAP
LRT - TORULAE
LSZ - ZEALOUS
LTT - TOLUATE
LTV - OVULATE
MNN - NOUMENA
MNR - ENAMOUR
    - NEUROMA
MNT - AUTOMEN
NNT - TONNEAU
NRS - ARENOUS
NRT - OUTEARN
NST - SOUTANE
PQR - OPAQUER
PQS - OPAQUES
QRT - EQUATOR
QRV - VAQUERO
RRS - AROUSER
RSS - AROUSES
RTT - OUTRATE
RTV - OUTRAVE
RTW - OUTWEAR
STT - OUTEATS
SVZ - ZOUAVES

Compiled by Jonn Dalton using vowpat.rexx J3Q