schwa or shwa /shwä or shvä/ (phonetics)

1. An indistinct vowel sound
2. A neutral vowel (ə). Cf sheva

• yellow perils
• yellow pimpernel
• yellow poplar
• yellow poplars
• yellow press
• yellow presses
• yellow rattle
• yellow ribbon
• yellow ribbons
• yellow rocket
• yellow-root
• yellow-roots
• yellow rust
• yellow rusts
• yellows
• yellow snow
• yellow snows
• yellow soap
• yellow soaps
• yellow spot
• yellow spots
• yellow streak
• yellow streaks
• yellowtail
• yellowtails