Synonyms for Be wary:

• v.

  •be careful (verb)
  • beware,
  • mind.
  •beware (verb)
  • notice,
  • walk on eggs,
  • look out,
  • avoid,
  • take heed,
  • keep eyes open,
  • take care,
  • mind p's and q's,
  • keep on one's toes,
  • refrain from,
  • guard against,
  • steer clear of,
  • be cautious,
  • keep one's distance,
  • watch one's step,
  • watch out,
  • attend,
  • heed,
  • shun.
  •mind (verb)
  • be on guard,
  • be concerned,
  • toe the line,
  • have a care.
  •mistrust (verb)
  • disbelieve,
  • apprehend,
  • have doubts,
  • challenge,
  • fear,
  • scruple,
  • question,
  • dispute,
  • distrust,
  • suspicion,
  • suspect.
  •watch (verb)
  • pick up on,
  • be on the lookout,
  • take care of,
  • keep eyes peeled,
  • be vigilant,
  • look after,
  • care for,
  • be on alert.

• Other synonyms:

  •beware
  • keeping on one's toes,
  • steering clear of,
  • taking heed,
  • walking on eggs,
  • keep distance,
  • watching one's step,
  • minding p's and q's,
  • taking care,
  • watching out.
  •mistrust
  • Fearing,
  • suspicioned,
  • suspicioning,
  • mistrust,
  • Feared.
  •Other relevant words:
  • fight shy of,
  • be reluctant,
  • be discreet,
  • be unwilling,
  • step,
  • be watchful,
  • smell a rat,
  • shy,
  • be loth,
  • be careful,
  • be disinclined,
  • be loath,
  • be alert,
  • be not disposed,
  • be averse.

Antonyms for Be wary:

• v.

  • beware
    disregard, ignore, invite, meet, court, neglect, face, take on, risk.
  • mind
    disobey, forget.
  • mistrust
    trust, be certain, have faith, answer, believe.
  • watch
    hurt, pass by, harm, overlook.