Boomy
stuevy
gloomy, just go through the alphabet
boomy
row
Roomy, gloomy, boomy.
The synonym for group that rhymes with loud is crowd.
If you mean "Do 'the loud' and 'aloud' rhyme?", yes, they do.
No. Please see the related questions below for "What rhymes with around?" and "What rhymes with loud?"
loud crowd
boomy, plumy, roomy, rheumy, to me, through me, sue meroomyloonygloomy
Cheer.
a row