unˈdertone noun

1. A subdued tone of voice, sound, colour, etc
2. A tone felt as if pervading, underlying, or perceptible through others, including (figurative) an emotional tone
3. A difference tone (qv under differ)
4. A low state of body

• fixer-upper
• fixer-uppers
• fixes
• fixing
• fixings
• fixities
• fixity
• fixive
• fix on
• fixture
• fixtures
• fix up
• fixure
• fixures
• fiz
• fizgig
• fizgigs
• fizz
• fizzed
• fizzen
• fizzenless
• fizzer
• fizzers
• fizzes
• fizzgig