Synonyms for On line:

• adj.

  •defenseless (adjective)
  • naked,
  • pigeon,
  • helpless,
  • weak,
  • wide open,
  • hands tied,
  • out on limb,
  • like a clay pigeon,
  • indefensible,
  • exposed,
  • on the line,
  • up the creek,
  • unarmed,
  • like a sitting duck,
  • on the spot,
  • poor,
  • open,
  • endangered,
  • unguarded,
  • in line of fire,
  • unprotected,
  • Caught.
  •pending (adjective)
  • impending,
  • forthcoming,
  • in the offing,
  • in line,
  • undetermined,
  • ominous,
  • hanging,
  • up in the air,
  • Pensile,
  • dependent,
  • Awaiting,
  • unsettled,
  • in balance,
  • continuing,
  • in the works,
  • imminent,
  • in the balance,
  • undecided,
  • indeterminate,
  • on board.
  •pregnable (adjective)
  • Attackable,
  • vincible.
  •sincere (adjective)
  • no-nonsense,
  • serious,
  • frank,
  • pretensionless,
  • real,
  • guileless,
  • Meant,
  • saintly,
  • unaffected,
  • no fooling,
  • honest to god,
  • unpretentious,
  • aboveboard,
  • on up and up,
  • unfeigned,
  • faithful,
  • forthright,
  • trustworthy,
  • square,
  • outspoken,
  • true,
  • like it is,
  • artless,
  • up-front,
  • actual,
  • righteous,
  • wholehearted,
  • twenty-four carat,
  • earnest,
  • dear,
  • genuine,
  • natural,
  • Undesigning,
  • dead-level,
  • devout,
  • heartfelt,
  • sure enough,
  • candid,
  • bona fide,
  • Undissembled,
  • true-blue.
  •veracious (adjective)
  • straightforward,
  • factual,
  • dependable,
  • reliable,
  • straight-arrow,
  • strict,
  • up front,
  • valid,
  • direct,
  • credible,
  • undeceptive,
  • on the up and up,
  • honest,
  • veridical,
  • legit,
  • high-principled,
  • ethical,
  • accurate,
  • just,
  • truthful,
  • kosher,
  • right.
  •vincible (adjective)
  • Pregnable.
  •vulnerable (adjective)
  • sensitive,
  • thin-skinned,
  • unsafe,
  • tender,
  • susceptible,
  • assailable,
  • sucker,
  • defenseless,
  • liable,
  • sitting duck,
  • ready.

• n.

  •forefront/foreground (noun)
  • beginning.

• Other synonyms:

  •adj.
  • pending.
  •adv
  • bluntly,
  • candidly,
  • directly,
  • forthrightly,
  • freely,
  • in truth,
  • level,
  • openly,
  • plainly,
  • straight,
  • straightforwardly,
  • Dead level,
  • without reserve,
  • on the level,
  • dead on,
  • from the hip,
  • laid on the line.
  •n.
  • center,
  • chance,
  • exposure,
  • focus,
  • fore,
  • forepart,
  • front,
  • hazard,
  • insecurity,
  • lead,
  • liability,
  • limelight,
  • peril,
  • precariousness,
  • risk,
  • spearhead,
  • vanguard,
  • venture,
  • vulnerability,
  • Endangerment,
  • cutting-edge,
  • double-trouble,
  • leading-edge,
  • state-of-the-art,
  • out on a limb.

Antonyms for On line:

• adj.

  • defenseless
    strong, powerful.
  • level
    inconstant, abnormal, broken, uneven, unequal, ragged, inconsistent, wobbly, uncommon, changeable, variable, unfixed, vertical, imbalanced, divergent, unstable, extraordinary, unlike, wavering, changing, indefinite, untrustworthy, unusual, rough, agitated, different, irregular, disorderly, infrequent, upright, rare, dissimilar, unsteady, unfair.
  • pending
    distant, later, unlikely, improbable.
  • sincere
    counterfeit, dishonest, unreal, devious, deceitful, invalid, insincere, tricky, unserious, unimportant, trivial, flippant, false.
  • veracious
    untrue.
  • vulnerable
    unsusceptible, closed, safe, secure, protected, guarded.

• adv.

  • frankly
    deviously, insincerely, secretively, dishonestly.

• n.

  • forefront/foreground
    back, rear, unimportance, background.
  • jeopardy
    surety, assurance, protection, safety, plan, certainty.