yes i know where you are coming from but its a little confuzing the way you have put it. i will post a lager answer in a minute
Extend is already a verb. For example "to extend something" is an action and therefore a verb.
In this context, "extend" means to make something larger or more expansive, often referring to the physical or metaphorical stretching or prolonging of something.
the closest synonym for extend would be bigger or longer cause if your ganna extend something your going to make it bigger or longer.
To extend or to lengthen
The root word for extension is "extend," which means to make something longer or wider.
Extend, project and stand out. Go to dictionary.com if you're ever stuck on something like that.
The abstract noun for "extend" is "extension." This term refers to the act of extending or the state of being extended. It can also denote the range or scope of something that has been expanded or prolonged.
You extend and shake with your right hand. And if accepting something such as a diploma etc. you accept with your left.
elongate, extend, stretch, drag out (time), savor, overstay, prolong
No, "reach" is not an adjective; it is primarily used as a verb meaning to stretch out or extend towards something. It can also function as a noun, referring to the distance one can extend or the extent of influence. However, "reachable" is the adjective form derived from it.
To protend is to hold something out or extend it. An example sentence would be: A lot of exercises require to protend your arms.
no. flexing is deceasing the angle (e.g bending knee) extending is straightening something. (e.g. straightening knee)