Oppressively

The small room felt oppressively cramped with too many people inside.

The heavy workload was oppressively stressful for the employees.

The teacher's strict rules made the classroom feel oppressively restrictive.

The eerie silence of the haunted house was oppressively spooky.

The weight of the backpack felt oppressively heavy on the hiker's shoulders.

His boss spoke to him oppressively, making him feel uneasy in his workplace.