subsonic

adj 0.712

ultrasonic

adj 0.664

inaudible

adj 0.631

infradiaphragmatic

adj 0.609

subvisual

adj 0.601

subharmonic

adj 0.595

infrared

adj 0.592

infratentorial

adj 0.590

low-pitched

adj 0.574

infrageneric

adj 0.573

infrarenal

adj 0.570

subliminal

adj 0.567

ultralow

adj 0.562

infraspecific

adj 0.562

inframammary

adj 0.557

ultraslow

adj 0.555

acoustic

adj 0.554

subterranean

adj 0.553

infrahuman

adj 0.551

submicroscopic

adj 0.543

underground

adj 0.543

acoustical

adj 0.540

ultrafine

adj 0.539

inferomedial

adj 0.536

subnormal

adj 0.532

sonographic

adj 0.532

inferior

adj 0.530

subatomic

adj 0.528

subatmospheric

adj 0.527

subterraneous

adj 0.526

infranodal

adj 0.524

supersonic

adj 0.521

low-end

adj 0.520

undersea

adj 0.520

subvocal

adj 0.520

subglottal

adj 0.520

subwavelength

adj 0.516

ultracold

adj 0.515

infrangible

adj 0.514

phononic

adj 0.513

undermost

adj 0.513

subcrustal

adj 0.511

underwater

adj 0.511

infalling

adj 0.510

transonic

adj 0.510

supraliminal

adj 0.510

auditory

adj 0.508

vibroacoustic

adj 0.508

ultrasmall

adj 0.508

infernal

adj 0.508

subminimum

adj 0.507

infratrochlear

adj 0.507

underfloor

adj 0.507

ultradian

adj 0.505

subinhibitory

adj 0.504

bioacoustic

adj 0.504

terranean

adj 0.504

audiogenic

adj 0.503

unsound

adj 0.502

supersensory

adj 0.500

subluminal

adj 0.500