acuity /ə-kūˈi-ti/

Sharpness (eg of mind, vision, etc)

• hearing aids
• hearing dog
• hearing dogs
• hearing-impaired
• hearings
• hearken
• hearkened
• hearkener
• hearkeners
• hearkening
• hearkens
• hear out
• hears
• hearsay
• hearsays
• hearse
• hearse-cloth
• hearse-cloths
• hearsed
• hearse-like
• hearses
• hearsier
• hearsiest
• hearsing
• hearsy