• one upings,
• one uppins,
• one upping,
• one uppinngs,
• one uppingss,
• onepuppings,
• one0-uppings,
• one-0uppings,
• onep-uppings,
• one-puppings,
• one--uppings,
• onemuppings,
• won-uppings,
• one-uppiengs,
• one-uping,
• one-upingss,
• one-uppsing

The adjective form of "one-uppings" is "one-upping".

The plural form of the word "one-uppings" is "one-upping"

The plural of the "one-uppings" can be the "one-uppings".

The singular form of the word "one-uppings" is "one-upping"

The singular of the "one-uppings" can be the "one-up".