Answer: AROAR
AROAR is a crossword puzzle answer that we have spotted 124 times.
    - Thundering
 
    - Clamorous
 
    - Like appreciative fans
 
    - Like a stadium after a homer
 
    - Like a stadium crowd
 
    - Like the surf
 
    - Bellowing
 
    - Like some crowds
 
    - Cheering wildly
 
    - Loud
 
    - Shouting
 
    - Like Niagara Falls
 
    - Loud, as a crowd
 
    - Sounding like lions
 
    - Cacophonous
 
    - Cheering
 
    - Deafening
 
    - Loud, as the surf
 
    - Like World Cup crowds
 
    - Cheering loudly
 
    - Loud, as a stadium crowd
 
    - Like stadiums after touchdowns
 
    - Like loud crowds
 
    - Like a loud crowd
 
    - Loud, like the ocean
 
    - Loud, like a crowd
 
    - Like a partisan crowd
 
    - Howling with laughter
 
    - Crying out loud
 
    - Like thundering crowds
 
    - Like a World Cup crowd
 
    - Creating a din
 
    - Like excited fans
 
    - Like a crowd after a homer by the home team
 
    - Screaming
 
    - Like heavy surf
 
    - Like a crowd after a home-team touchdown
 
    - Really noisy
 
    - Like a noisy crowd
 
    - Vociferous
 
    - Like a cheering crowd
 
    - Bustling with noise
 
    - Like a boisterous crowd
 
    - In full voice
 
    - Supporting the home team, e.g.
 
    - Like a raucous stadium crowd
 
    - Cacophonous, as an ocean
 
    - Clamorous, as a stadium crowd
 
    - Full of noise
 
    - Like a loud crowd of rowdies
 
    - Clamoring
 
    - Cheering in a big way
 
    - Like a stadium full of cheering fans
 
    - Like an excited World Series crowd
 
    - Quite loud
 
    - Wildly cheering
 
    - Like monster trucks or their spectators
 
    - Like a supportive crowd
 
    - Clamoring en masse
 
    - Cheering noisily
 
    - Like crowds in the heat of a match
 
    - Really loud, as a crowd
 
    - Like excited crowds
 
    - Cacophonous, as a crowd
 
    - Noisy
 
    - Noisy
 
    - Noisy
 
    - Full-throated
 
    - Like  excited fans
 
    - Loudly cheering
 
    - Howling, as with laughter
 
    - Bustling with noise or excitement
 
    - Het up
 
    - Like bowls, at times
 
    - Like noisy fans
 
    - Cheering raucously
 
    - Like the crowd at a campaign rally
 
    - Likd a wild crowd
 
    - Like an enthusiastic crowd
 
    - More than loud
 
    - Like fans after a touchdown
 
    - Cacaphonous
 
    - Like Super Bowl crowds
 
    - Riotous, as a crowd
 
    - Let out ___ (bellow)
 
    - Din-making
 
    - Like MGM's lion
 
    - Cheering like crazy
 
    - Like a cheering capacity crowd
 
    - Like a noisy stadium
 
    - Like cheering stadiums
 
    - Very loud
 
    - Like a stadium crowd, at times
 
    - Rocking the stadium
 
    - Like a loud waterfall
 
    - Loud, like the surf
 
    - Cheering deafeningly
 
    - Like a raucous crowd
 
    - Like a crowd in full voice
 
    - Clamorous, as a crowd
 
    - Reboant
 
    - Like the arena after the home team's winning goal
 
    - Loud, like a waterfall
 
    - Cheering and yelling, as a crowd
 
    - Like Times Square on New Year's Eve
 
    - Like an excited stadium
 
    - Like a delirious crowd
 
    - Making tons of noise
 
    - Like Niagara Falls, sound-wise
 
    - Like a crowd when the headliner takes the stage
 
    - Like excited fans in stadiums
 
    - Loud, as a stadium
 
    - Like the crowd after a home team homer
 
    - Thunderous, as a crowd
 
    - Like a home crowd on a walk-off hit
 
    - Erupting with noise
 
    - Like a bellowing crowd
 
    - Superloud
 
    - Like an excited crowd
 
    - Really loud
 
    - Noisy, as a crowd
 
    - Like the crowd after a buzzer beater, say
 
    - Like a thunderous crowd
 
    - Like a revving engine