yeah /ye, yä or yeˈə/ (informal)

Yes

• gruffnesses
• grufted
• gru-gru
• gru-gru worm
• gruing
• grum
• grumble
• grumbled
• grumbler
• grumblers
• grumbles
• Grumbletonian
• grumblier
• grumbliest
• grumbling
• grumbling appendices
• grumbling appendix
• grumbling appendixes
• grumblingly
• grumblings
• grumbly
• grume
• grumes
• grumly
• grummer