RichThesaurus
clean as a new pin
vs
shipshape
clean as a new pin
adj
Very clean.
shipshape
adj
Meticulously neat and tidy.
adv
Neatly and tidily to a meticulous extent.
How often have the words
clean as a new pin
and
shipshape
occurred in a corpus of books?
(source:
Google Ngram Viewer
)