Difference between Old Geezer and Mossback

OLD GEEZER vs MOSSBACK: NOUN

A very conservative or reactionary person, especially one with old-fashioned views.
A turtle that, because of its age, has a growth of algae on its back.
A veteran partisan; one who is so conservative in opinion that he may be likened to a stone or old tree covered with moss.
In the southern United States, during the civil war, one who hid himself to avoid conscription.
In United States politics, one attached to antiquated notions; an extreme conservative.
A large and old fish, as a bass: so called by anglers, in allusion to the growth of seaweed, etc., which may be found on its back.
An old turtle with a growth of algae on its back.
An old sluggish fish.
An extremely conservative or old-fashioned person.
An extremely old-fashioned conservative

Pants suit, Sicks, Backseat driver, Lmnop, Practical joke, Flesh wound, Juggs, Shortz, Opinionist, Fogey, Catch phrase, Old timer, Gaffer, Mossback, Antique

Crist, Dogmatist, Bushwhacker, Booboisie, Peckerwood, Righter, Moonbeam, Liberalist, Idealogue, Snail darter, Dittohead, Old timer, Gaffer, Antique, Old geezer

Hmph, Jawn, Sex kitten, Table talk, Well behaved, Dirty joke, Pants suit, Backseat driver, Practical joke, Flesh wound, Shortz, Opinionist, Catch phrase, Gaffer, Antique

Textualist, Meany, Crist, Dogmatist, Bushwhacker, Booboisie, Peckerwood, Righter, Moonbeam, Liberalist, Idealogue, Snail darter, Dittohead, Gaffer, Antique

The old geezer issuing licenses told him he had to have a NH address or he could not get a NH drivers license.
The police would be happy to declare it a suicide if the corpse was that of an old geezer who drank.
All in all, he would have looked like a pleasant old geezer if not for his pinched mouth, small and mean.
Gumshoos is kind of an old geezer, falling asleep when night falls and its stamina runs out.
This is one place where it pays to be an old geezer.
Finally a hipster joint an old geezer like me can enjoy.