Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb spiff_up

1 sense of spiff up

Sense 1
spruce up, spruce, titivate, tittivate, smarten up, slick up, spiff up -- (make neat, smart, or trim; "Spruce up your house for Spring"; "titivate the child")
       => fancify, beautify, embellish, prettify -- (make more beautiful)

Antonyms of adj spiffed_up

1 sense of spiffed up

Sense 1
dressed (predicate), dressed-up, dressed to the nines (predicate), dressed to kill (predicate), dolled up, spruced up, spiffed up, togged up -- (dressed in fancy or formal clothing)

INDIRECT (VIA clothed) -> unclothed -- (not wearing clothing)

Similarity of adj spiffed_up

1 sense of spiffed up

Sense 1
dressed (predicate), dressed-up, dressed to the nines (predicate), dressed to kill (predicate), dolled up, spruced up, spiffed up, togged up -- (dressed in fancy or formal clothing)
       => clothed (vs. unclothed), clad -- (wearing or provided with clothing; sometimes used in combination; "clothed and in his right mind"- Bible; "proud of her well-clothed family"; "nurses clad in white"; "white-clad nurses")