• subsatin,
• substition,
• substantion,
• substaion,
• subsitution,
• substatution,
• subsituation,
• substative,
• substational,
• subsitition,
• substain,
• subsidation,
• substituion,
• busstation,
• sistation,
• subtaction,
• senstation,
• substantiol,
• subsationo,
• substiution

• substantiate,
• subsidisation,
• suffocation,
• suffixation,
• substratum,
• substantive,
• substantial,
• substitution,
• substantival,
• substance,
• substitute,
• subsidization,
• substantiated,
• substituting,
• substrate,
• substandard,
• substantially.

The adjective form of the word "substation" is "substationary". However, it is not commonly used, and the term "substation" is generally used as both a noun and an adjective.

The plural of the "substation" can be the "substations".

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