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

• stallholders
• stalling
• stallinger
• stallingers
• stalling-ken
• stalling-kens
• stallings
• stallion
• stallions
• stallman
• stallmaster
• stallmasters
• stallmen
• stall plate
• stall plates
• stalls
• stalwart
• stalwartly
• stalwartness
• stalwartnesses
• stalwarts
• stalworth
• stamen
• stamened
• stamens