Synonyms for Clear up:

• n.

  •
  • work out.
  •
  • die down,
  • improve,
  • lapse.
  •
  • explain away.
  •
  • straighten up.
  •clear up (noun)
  • crystallise,
  • crystallize,
  • finish up,
  • polish off,
  • crystalise,
  • crystalize,
  • mop up,
  • get through,
  • enlighten,
  • wrap up,
  • finish off.

• v.

  •become improved (verb)
  • blow over,
  • become fair,
  • run its course,
  • become sunny,
  • die away.
  •explain; resolve (verb)
  • answer,
  • tidy,
  • make reasonable,
  • make plausible,
  • dissolve.

• Other synonyms:

  •
  • decipher.
  •
  • lift.
  •brighten
  • light up.
  •clean
  • tidy up.
  •Other relevant words:
  • defray,
  • detail,
  • entirely,
  • get at,
  • interpret,
  • dope,
  • see,
  • crack,
  • disambiguate,
  • make sure,
  • disclose,
  • pay,
  • find out,
  • show,
  • undo,
  • get across,
  • through and through,
  • flat,
  • plumb,
  • groom,
  • establish,
  • hit it,
  • exposit,
  • riddle,
  • remove,
  • spruce,
  • discharge,
  • uncoil,
  • reconcile,
  • describe,
  • neaten,
  • police,
  • thoroughly,
  • sort,
  • move up,
  • ravel out,
  • translate,
  • disinvolve,
  • divine,
  • altogether,
  • fix,
  • account for,
  • rationalize,
  • thin out,
  • assure,
  • guess,
  • square,
  • bottom,
  • unclutter,
  • quite,
  • unmix,
  • clean up,
  • thin down,
  • spruce up,
  • determine,
  • PSYCH,
  • do up,
  • totally,
  • come to terms,
  • certify,
  • trim,
  • well,
  • arrange,
  • work,
  • utterly,
  • popularize,
  • clear the decks,
  • Euhemerize,
  • streamline,
  • glow,
  • make sense of,
  • psych out,
  • define,
  • unwind,
  • DO,
  • nail down,
  • put straight,
  • lighten,
  • shine,
  • show how,
  • fix up,
  • unweave,
  • absolutely,
  • show the way,
  • set at rest,
  • fully,
  • police up,
  • clinch,
  • get,
  • open the lock,
  • make out,
  • have it,
  • all,
  • reassure,
  • perfectly,
  • untangle,
  • In Toto,
  • Suss Out,
  • make sure of,
  • Unthread,
  • get to the bottom of,
  • straighten,
  • insure,
  • Disintricate,
  • ravel,
  • fettle,
  • set straight,
  • reveal,
  • make easy,
  • demythologize,
  • wholly,
  • neat,
  • unknot,
  • just,
  • dead,
  • debug,
  • patch up,
  • demonstrate,
  • ascertain,
  • beat out,
  • completely,
  • cinch,
  • see to it,
  • decide,
  • organize,
  • paraphrase,
  • ensure,
  • eliminate,
  • expound,
  • delineate.

Antonyms for Clear up:

• v.

  • explain; resolve
    complicate, worsen, question, wonder.

Hyponym for Clear up:

• v.

  • change
    remove, take away, take, withdraw.