• froundball,
• vroundball,
• broundball,
• hroundball,
• yroundball,
• troundball,
• geoundball,
• gdoundball,
• gfoundball,
• gtoundball,
• grundball,
• grondball,
• groundbal,
• groundballl,
• oroundball,
• growndball,
• groundboll,
• groundbael,
• groundballll,
• groundballe

• grandpa,
• grounding,
• ground bait,
• ground ball,
• grind away,
• ground sloth,
• grandad,
• ground out,
• ground state,
• ground almond,
• grandaunt,
• ground beef,
• ground snake,
• granddaddy,
• groundmass,
• grounds,
• ground loop,
• groundhog,
• groundless,
• grandly,
• ground plan,
• ground bass,
• Grindelia,
• grundman,
• granddad,
• ground rule,
• ground-level,
• groundwork,
• ground fir,
• ground ivy,
• groundnut,
• groundbreaker,
• ground cloth,
• groundsman,
• groundfish,
• groundsel,
• Grand Canal,
• grandma,
• ground glass,
• ground tackle,
• ground-shaker,
• grand mal,
• grounder,
• groundberry,
• ground cable,
• ground beetle,
• ground floor,
• groundspeed,
• ground level,
• ground-floor,
• ground cedar,
• grindle,
• ground roller,
• groundling,
• greyhound,
• ground swell.

The adjective form of the word "groundball" is "groundball".

The plural form of the word "groundball" is "groundballs".

The singular form of the word "groundball" is "groundball". The word remains the same in singular and plural form.