* General support: υποστήριξη (ypostirixi)
* Financial support: υποστήριξη (ypostirixi) or χρηματοδότηση (chrematidotesi)
* Moral support: υποστήριξη (ypostirixi) or συμπάθεια (sympathia)
* Physical support: υποστήριξη (ypostirixi) or στήριξη (stirixi)
υποστήριξη (ypostirixi) is the most common and versatile word for "support" in Greek. It can be used in various contexts and has a wide range of meanings.
You can also use other words depending on the specific type of support you are referring to. For example, στήριξη (stirixi) is used to describe physical support, such as the support of a pillar.
Remember that these are just a few examples, and the best word to use will depend on the specific context of your sentence.