20 across
Have
no
argument
with
an
Athenian
amputee
(5)
Have no argument with an Athenian amputee (5)
hints
0
checks
0
hints
The definition is at the beginning of the clue.
How the clue works
The definition is Have no argument — to be in concord. For the wordplay, an Athenian points to A GREEK, which gets its last letter lopped off (amputee) to leave A GREE, giving you your answer.