malapropism /malˈə-pro-pi-zm/

1. The misapplication of words without mispronunciation, from Mrs Malaprop in Sheridan's play, The Rivals, who uses words malapropos
2. A word so used

• hymnology
• hymns
• hynde
• hyoid
• hyoplastra
• hyoplastral
• hyoplastron
• hyoscine
• hyoscines
• hyoscyamine
• hyoscyamines
• Hyoscyamus
• hyp
• hyp.
• hypabyssal
• hypaesthesia
• hypaesthesic
• hypaethral
• hypaethron
• hypaethrons
• hypalgesia
• hypalgesias
• hypalgesic
• hypalgia
• hypallactic