• harging,
• daggling,
• hagging,
• hadeling,
• hackling,
• tiggling,
• gaggling,
• garggling,
• haneling,
• hasling,
• haggeling,
• hangling,
• hagling,
• hagning,
• hanling,
• tuggling,
• oggling,
• haggleing,
• haging,
• suggling

• heckling,
• hugging,
• hassling,
• Giggling,
• hauling,
• Gargling,
• juggling,
• Hogging,
• Hoaglin,
• hailing,
• wiggling.

The adverb form of the word "haggling" is "hagglingly".

The adjective form of the word "haggling" is "haggling". It is already an adjective form that describes the act of engaging in negotiations or bargaining over a price.

The plural of the "haggling" can be the "hagglings".

The singular of the "haggling" can be the "haggling".