As nouns the difference between grampas and gramps
is that grampas is while gramps is (colloquial|humorous) grandpa, grandfather.
grampas
English
Noun
(head)
Anagrams
*
gramps
English
Noun
(
-)
(colloquial, humorous) Grandpa, grandfather.
(by extension) Old man.
- Hey gramps , get off the road!