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

• charwomen
• chary
• Charybdian
• Charybdis
• char-à-banc
• chas
• chase
• chased
• chaseport
• chaseports
• chaser
• chase rainbows
• chasers
• chases
• chilli dogs
• chillier
• chillies
• chilliest
• chillily
• chilliness
• chillinesses
• chilling
• Chillingham cattle
• chillingly
• chillings