; Create an object (array) to save the selected word (value)
; each time you press your key (combination):

MyArray := []
Index := 0
MaxIndex = 12       ; specific amount of words


; select next word and press your key (e.g. esc) to save the selected word in the array:

esc::
Index++         ; checks the number in the variable "Index" and increases it by 1, each time you press esc.
ClipSaved := ClipboardAll  ; save the entire clipboard to the variable ClipSaved
clipboard := "" ; empty clipboard
Send, ^c        ; copy the selected word
ClipWait 1      ; wait for the clipboard to contain data
If !ErrorLevel  ; If NOT ErrorLevel clipwait found data on the clipboard
{
    if (Index = MaxIndex+1) ; when the specific amount of words is exceeded
    {
        Index := 1  ; set this variable to 1
        MyArray := []   ; recreate the object (empty the array)
    }
        MyArray.Insert(Index, clipboard)
}
Sleep, 300
clipboard := ClipSaved  ; restore original clipboard
return

f1:: SendInput, % MyArray[1]
f2:: SendInput, % MyArray[2]
f12:: SendInput, % MyArray[12]