TIDY : clean, spick-and-span. Also orderly, neat, organized. The sometimes-derogatory term "fastidious" implies scrupulous in cleaning and arranging, as in painstaking, finicky, fussy, and punctilious.
Messy
Synonyms can include tidy, clean, orderly, organized, or shipshape.
Synonyms are words that mean the same or almost the same thing. Some synonyms for the word "tidy" would be: clean, orderly, organized, neat.
clean, beautify, groom, tidy
tidy, neat, straight, clean, shipshape.
Neat, tidy and organized are all synonyms of orderly.
Some synonyms for the word 'preen' include:beautify, clean, groom, prettify, primp, tidy
Neat, clean and tidy in basic terms are synonyms. For the specific differences between them, see the links.
There are a variety of synonyms for the word 'swept'. Some of these synonyms are broom, brush, brush up, clean, clear, clear up, mop, ready, remove, scrub, tidy and vacuum.
spotless, tidy, pure, dirt free, unsoiled, fresh, sanitary, sterile, uncontaminated
dirty - filthy : neat - tidy (analogous relationship = synonyms) dirty - clean : disarray - organization (analogous realtionship = antonyms)
Neat already is an adjective. If you're looking for synonyms (words that basically means the same thing) some are tidy, clean, and organized.