attune /ə-tūnˈ or (US) -toonˈ/

1. To put in tune
2. To make (one's voice, song, etc) tuneful
3. To make (something) harmonize or accord
4. To accustom or acclimatize

attuneˈment noun

• corpulence
• corpulences
• corpulencies
• corpulency
• corpulent
• corpulently
• cor pulmonale
• corpus
• corpus callosum
• corpus cavernosum
• Corpus Christi
• corpuscle
• corpuscles
• corpuscular
• corpuscularian
• day-blindness
• day-boarder
• day-boarders
• dayboat
• dayboats
• day book
• day books
• day-boy
• daybreak
• daybreaks