Seven-letter words containing only vowels AIOU

 BL - ABOULIA
 BN - OUABAIN
 GY - OUGUIYA
BCL - ABOULIC
BCR - CARIBOU
BCV - BIVOUAC
BLT - BAILOUT
    - TABOULI
CLN - INOCULA
CNQ - COQUINA
CNS - ACINOUS
CNT - AUCTION
    - CAUTION
CRS - CARIOUS
    - CURIOSA
DLM - ALODIUM
DLT - OUTLAID
DPS - ADIPOUS
DRT - AUDITOR
FRT - FAITOUR
GMR - GOURAMI
GNT - AUTOING
    - OUTGAIN
GRS - GIAOURS
GST - AGOUTIS
HRV - HAVIOUR
LNT - OUTLAIN
LQT - ALIQUOT
LRX - UXORIAL
LST - OUTSAIL
MNT - MANITOU
    - TINAMOU
MRZ - ZOARIUM
NPT - OPUNTIA
    - UTOPIAN
NQS - QUINOAS
NRT - RAINOUT
NSS - SANIOUS
    - SUASION
NSX - ANXIOUS
PRV - PAVIOUR
PST - UTOPIAS
RRS - OURARIS
RSS - SOUARIS
RST - SAUTOIR
RSV - SAVIOUR
    - VARIOUS
TTW - OUTWAIT

Compiled by Jonn Dalton using vowpat.rexx J3Q