Synonyms for Spiff up:

• n.

  •spiff up (noun)
  • spruce.

• v.

  •brighten (verb)
  • gleam,
  • illumine,
  • enliven,
  • illuminate,
  • kindle,
  • buff up,
  • lighten,
  • light up,
  • grow sunny,
  • punch up,
  • polish,
  • clear up,
  • burnish,
  • intensify.
  •dress up (verb)
  • deck out,
  • fix up,
  • overdress,
  • gussy up,
  • attire,
  • spruce up,
  • primp,
  • clothe,
  • slick,
  • fit out,
  • preen,
  • prink,
  • Smarten,
  • improve,
  • array.
  •embellish (verb)
  • deck,
  • festoon,
  • elaborate,
  • amplify,
  • enrich,
  • adorn,
  • exaggerate,
  • gild,
  • grace,
  • add bells and whistles,
  • magnify,
  • trim,
  • color,
  • enhance,
  • bedeck,
  • embroider,
  • ornament,
  • fudge.
  •garnish (verb)
  • decorate.
  •groom (verb)
  • clean,
  • curry,
  • nurture,
  • drill,
  • dress,
  • coach,
  • brush,
  • refine,
  • tend,
  • prim,
  • educate,
  • turn out,
  • train,
  • ready,
  • comb,
  • sleek,
  • prime,
  • tidy,
  • refresh.

• Other synonyms:

  •brighten
  • spiffed up,
  • lit up,
  • illuminating,
  • lighted up,
  • buffs up.
  •dress up
  • fitted out,
  • slicked,
  • Preened,
  • Titivated,
  • Slicking,
  • gussied up,
  • decked out,
  • prettifying,
  • fitting out,
  • Prinked,
  • Titivating,
  • prinks,
  • overdressing,
  • prettified,
  • overdressed,
  • slicks,
  • Prinking,
  • gussies up,
  • prettifies.

Antonyms for Spiff up:

• v.

  • brighten
    complicate, upset, darken, depress, deepen, fade, dull.
  • dress up
    dress down, dress casually.
  • embellish
    deface, decrease, lessen, simplify, disfigure, mar, uglify, reduce, spoil, harm.
  • garnish
    strip, hurt, leave plain, divest.
  • groom
    damage, mess up, dirty, ignore, forget, ruin, neglect.

Homophones for Spiff up:

• savvy, skew-whiff, sofia, shack up, sif, scipio, sheaf, spew, sappho, squiffy, sspe, skive, sop up, shiva, sky wave, sheep, shoo off, sea chub, squash pie, swipe, sob, swob, sweep up, shop, sweep, segovia, sepia, sweep off, size up, scoop, spue, soup, shabby, sickbay, sep, squib, swab, sea pea, skep, scuba, scabby, suave, skivvy, swap, syph, skibob, shiv, swoop up, shape up, swoop, soave, swop, shivah, skiff, spay, shop boy, swbw, suv, SBA, sick pay, shape-up, Sep 11, suva, soapy, seascape, sib, sassaby, scope, seep, sop, sex up, soap, scoff, squabby, show up, squeak by, shipway, sick of, save, sweep away, spa, spiff, sup, scab, S.U.V., s-shape, soupy, squab, scoop up, soppy, saba, shoe-shop, ship, spiffy, shf, SEB, spoof, siva, sea squab, squeeze by, SPF, spiv, subway, shape, sebe, skycap, scuff, scape, sack up, save up, shakeup, show-off, suck up, sofa, shake-up, sieve, savoy, sbe, sahib, shake off, shoe shop, sihasapa, ski cap, shake up, shibah, shaggy cap, successive, scaup, sb, sappy, soak up, she-bop, shove off, sub, safe, Sufi, spy, show off, shish kebab, skip, shove, sbw, sabah, sea poppy, shabu, sip, soup up, Soph, sap, succuba, scup, shave, shock wave.