detune /dē-tūnˈ/

1. To alter the oscillations of (violin strings, an electronic circuit, etc)
2. To reduce the performance and efficiency of (a motor-car engine)

• seventeenths
• seventeen-year locust
• slate-writer
• slate-writers
• slate-writing
• slather
• slathered
• slathering
• slathers
• slatier
• slatiest
• slatiness
• slatinesses
• slating
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• slats
• slatted
• slatter
• slattered
• slattering
• slattern
• slatternliness
• slatternlinesses
• slatternly
• slatterns