Old man and Old codger

Old man noun - A male human parent.

Old codger and old man are semantically related. in senior citizen topic. In some cases you can use "Old codger" instead a noun phrase "Old man", when it comes to topics like greybeard. informal substitute

Old codger noun - Used affectionately to refer to an eccentric but amusing old man.

Old man and old codger are semantically related. You can use "Old man" instead a noun phrase "Old codger".