Synonyms for Do on the sly:

• v.

  •cover (verb)
  • cloak,
  • overcast,
  • canopy,
  • mantle,
  • put on,
  • coat,
  • clothe,
  • curtain,
  • conceal,
  • encase,
  • obscure,
  • set on,
  • blanket,
  • daub,
  • camouflage,
  • mask,
  • house,
  • enfold,
  • cache,
  • superpose,
  • screen,
  • overlay,
  • invest,
  • hood,
  • cap,
  • dress,
  • shield,
  • carpet,
  • shade,
  • superimpose,
  • bury,
  • envelop,
  • cover up,
  • eclipse,
  • protect,
  • enshroud,
  • crown,
  • disguise,
  • board up,
  • enclose,
  • secrete,
  • stash,
  • bush up,
  • overspread,
  • veil,
  • shroud,
  • ensconce,
  • layer,
  • surface.

• Other synonyms:

  •cover
  • Hooding,
  • Canopying,
  • carpeting,
  • encases,
  • canopied,
  • overspreading,
  • curtained,
  • Curtaining,
  • shrouding,
  • Superposed,
  • enshrouded,
  • overcasting,
  • encasing,
  • covered up,
  • Hooded,
  • carpeted,
  • Superposing,
  • over spread,
  • overspreads,
  • Layering,
  • Housed,
  • Secreted,
  • mantled,
  • Shrouded,
  • superposes,
  • Mantling,
  • layered,
  • covering up,
  • super-imposed,
  • covers up.

Antonyms for Do on the sly:

• v.

  • cover
    forget, expose, abandon, show, tell, let go, ignore, reveal, open, take out, disregard, lay out, unwrap, lay bare, uncover, exclude, unmask, leave alone.