1. On; not under; resting or being on the surface or top; relating to. To take upon, to assume.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• usion,
• upir,
• unon,
• opoin,
• opcon,
• uponm,
• uploan,
• upona,
• spon,
• iphon,
• appon,
• opoun,
• opion,
• opwon,
• upcon,
• ipone,
• opoen,
• uconn,
• apon,
• uopon

• up on.

The adjective form of the word "Upon" is "Upponish".

The plural form of the word "Upon" is "Upons".

The singular form of the word "Upon" is "On"