Synonyms for Be careful:

• n.

  •Other relevant words: (noun)
  • watch out,
  • beware.

• v.

  •look out (verb)
  • check out,
  • have a care,
  • listen,
  • keep tabs,
  • mind,
  • peg,
  • spy,
  • pay attention,
  • hearken,
  • be alert,
  • keep an eye out,
  • spot,
  • pick up on,
  • notice,
  • be on guard,
  • shotgun,
  • heads up,
  • scope,
  • size up.

• Other synonyms:

  •look out
  • Shotguns,
  • keeping tabs,
  • paying attention,
  • shotgunning,
  • shotgunned,
  • scoping,
  • paid attention,
  • watching out,
  • scoped,
  • picking up on.
  •Other relevant words:
  • swear,
  • picket,
  • cro,
  • fall over backwards,
  • hear,
  • descry,
  • arrest,
  • acknowledge,
  • curb,
  • placard,
  • catch,
  • go for,
  • grip,
  • keep back,
  • precaution,
  • rightfulness,
  • how-do-you-do,
  • idea,
  • dance step,
  • expect,
  • compensate,
  • postponement,
  • undercover agent,
  • book,
  • appear,
  • right hand,
  • good,
  • take in,
  • footstep,
  • background,
  • rely,
  • control,
  • sleuth,
  • hark,
  • lookout,
  • feel,
  • sit back,
  • delay,
  • sight,
  • sneak,
  • cargo hold,
  • right field,
  • check over,
  • look out,
  • sentry,
  • depend,
  • halt,
  • brain,
  • observation,
  • comment,
  • recognize,
  • scrutinise,
  • observe,
  • creative thinker,
  • follow,
  • make out,
  • have,
  • scout,
  • position,
  • harbour,
  • discern,
  • berth,
  • espy,
  • seem,
  • stride,
  • hold up,
  • adjudge,
  • grasp,
  • judgement,
  • take stock,
  • regard,
  • rectify,
  • give,
  • intellect,
  • whole step,
  • tone,
  • accommodate,
  • handle,
  • place,
  • pace,
  • facial expression,
  • ill-treat,
  • powerful,
  • pick out,
  • wholly,
  • totally,
  • prevail,
  • ambit,
  • rowlock,
  • lookout man,
  • bind,
  • recognise,
  • billet,
  • gradation,
  • check,
  • attentive,
  • speckle,
  • flop,
  • moderate,
  • support,
  • looking at,
  • heedful,
  • withstand,
  • take for,
  • view,
  • ascertain,
  • oscilloscope,
  • expression,
  • notification,
  • oarlock,
  • reserve,
  • feel out,
  • detect,
  • range,
  • heed,
  • properly,
  • pip,
  • pegleg,
  • maltreat,
  • thoughtful,
  • tippytoe,
  • hi,
  • sentinel,
  • cargo deck,
  • see,
  • thole,
  • handgrip,
  • sustain,
  • take hold,
  • detention,
  • aright,
  • scattergun,
  • tholepin,
  • mark,
  • whole,
  • pin,
  • nous,
  • nog,
  • leg,
  • custody,
  • entirely,
  • measure,
  • mightily,
  • abuse,
  • go over,
  • search,
  • safety device,
  • find out,
  • contain,
  • clutches,
  • reckon,
  • point,
  • front,
  • posting,
  • defy,
  • ward,
  • touch,
  • stone's throw,
  • blemish,
  • cheque,
  • safety,
  • calculate,
  • admit,
  • cargo area,
  • stag,
  • spotter,
  • run down,
  • tread,
  • spotlight,
  • card,
  • situation,
  • make,
  • head,
  • bank,
  • safeguard,
  • dapple,
  • determine,
  • watch over,
  • constrain,
  • view as,
  • restrain,
  • confine,
  • look on,
  • defend,
  • maculation,
  • right on,
  • topographic point,
  • footprint,
  • throw,
  • count,
  • sentry duty,
  • justly,
  • note,
  • concord,
  • find,
  • nurse,
  • hold back,
  • hullo,
  • point out,
  • appreciation,
  • blot,
  • footfall,
  • flavour,
  • apply,
  • clench,
  • completely,
  • one,
  • distinguish,
  • maintain,
  • feeling,
  • veracious,
  • ill-use,
  • slur,
  • smirch,
  • whole tone,
  • retain,
  • altogether,
  • check into,
  • check up on,
  • mighty,
  • daub,
  • attentiveness,
  • proper,
  • stair,
  • aspect,
  • carry,
  • remark,
  • take,
  • right wing,
  • smudge,
  • look into,
  • clasp,
  • correct,
  • spirit,
  • snoop,
  • fleck,
  • reach,
  • howdy,
  • clutch,
  • oblige,
  • ticker,
  • wooden leg,
  • bear in mind,
  • cathode-ray oscilloscope,
  • mistreat,
  • await,
  • stick,
  • flavor,
  • looking,
  • obligate,
  • face,
  • rightfield,
  • redress,
  • judgment,
  • telescope,
  • declare,
  • nail down,
  • bear,
  • learn,
  • keep,
  • orbit,
  • blob,
  • entertain,
  • concur,
  • post,
  • poster,
  • mouse,
  • be at pains,
  • guard duty,
  • thinker,
  • bill,
  • tip,
  • nail,
  • storage area,
  • have got,
  • harken,
  • observance,
  • agree,
  • time lag,
  • scrutinize,
  • bet,
  • ripe,
  • peg down,
  • psyche,
  • deem,
  • office,
  • all,
  • tell apart,
  • right-hand,
  • hold in,
  • smell,
  • decent,
  • wait,
  • attend,
  • correctly,
  • sound out,
  • vigil,
  • setting,
  • sentry go,
  • stain,
  • smear,
  • compass,
  • keep an eye on,
  • patch,
  • harbor,
  • footmark,
  • obtain,
  • decently,
  • creep,
  • discover,
  • bit.
  •skimp
  • go easy.
  •Other relevant words (noun):
  • pussyfoot,
  • take good care,
  • take heed,
  • guard,
  • be discreet,
  • take it easy,
  • be wary,
  • be vigilant,
  • take care,
  • be watchful,
  • watch one's step,
  • hold,
  • be cautious,
  • watch,
  • take pains,
  • step,
  • think twice,
  • bend over backwards,
  • look,
  • go on tiptoe,
  • tiptoe.

Antonyms for Be careful:

• v.

  • look out
    ignore, neglect, disregard.