too quiet

• silentProducing no sound
• hushedReduced to silence
• mutedMade quieter or softer
• stillUnmoving, or continuing
• eerieDisturbingly strange

subdued · whisper · calm · peaceful · unsettling · withdrawn · shy · reserved · mousy · timid · soft-spoken · muffled · deafening silence · awkward · tense · library · holding breath · suspense