Susurrous in a sentence as an adjective

The usual adjective would be susurrous or susurrant, rather than susurrential, but in any case it would mean “full of whispering sounds”.

Susurrous definitions

adjective

characterized by soft sounds; "a murmurous brook"; "a soughing wind in the pines"; "a slow sad susurrous rustle like the wind fingering the pines"- R.P.Warren

See also: murmurous rustling soughing