laconism (noun) silence: absence of sound, speech
Sinonime: clandestineness,
confidence, confidentiality, covertness,
dark,
darkness, furtiveness,
hiding, hush, hypnotic,
isolation,
mystery, narcotic, opiate,
privacy,
reticence, retirement, seclusion, secretiveness, secretness,
silence,
solitude, somnifacient, somniferous, somnific, somnolent, soporific,
stealth,
suppression, surreptitiousness
Antonime: clamor,
communication,
noise,
talk