Synonyms for Spring on:

• v.

  •astonish (verb)
  • blow one's mind,
  • throw a curve.
  •flaunt (verb)
  • put on an act,
  • throw weight around,
  • show and tell.
  •jolt (verb)
  • spring something on.
  •make an exhibition, show off (verb)
  • flaunt.
  •startle (verb)
  • consternate.
  •surprise (verb)
  • grab,
  • catch off-guard,
  • nab,
  • burst in on,
  • bushwhack,
  • grasp,
  • dismay,
  • catch in the act,
  • take by surprise,
  • catch off-balance,
  • jolt,
  • catch red-handed,
  • leave aghast,
  • discomfit,
  • discover,
  • catch unawares,
  • take,
  • dazzle,
  • come down on,
  • petrify,
  • unsettle,
  • lie in wait,
  • rattle,
  • leave open-mouthed,
  • cause wonder,
  • lay for,
  • seize,
  • capture,
  • waylay,
  • take one's breath away,
  • drop in on,
  • confuse,
  • disconcert,
  • electrify,
  • perplex,
  • strike with awe,
  • strike dumb,
  • nonplus,
  • ambush.

• Other synonyms:

  •
  • pounce.
  •Other relevant words:
  • take aback,
  • start,
  • amaze,
  • disclose,
  • give a turn,
  • bolt,
  • jar,
  • declare,
  • make a scene,
  • rock,
  • scare,
  • proclaim,
  • dumbfound,
  • air,
  • stagger,
  • knock,
  • smack with,
  • fright,
  • expose,
  • divulge,
  • shake,
  • wave around,
  • confound,
  • lay out,
  • disturb,
  • broadcast,
  • astound,
  • flabbergast,
  • jump,
  • overwhelm,
  • churn,
  • shock,
  • spook,
  • boast,
  • whip out,
  • grandstand,
  • roll out,
  • startle,
  • make jump,
  • agitate,
  • jerk,
  • jog,
  • shake up,
  • sport,
  • affright,
  • reveal,
  • display,
  • put one away,
  • showcase,
  • gasconade,
  • parade,
  • fan it,
  • disport,
  • advertise,
  • knock over,
  • astonish,
  • blow away,
  • stupefy,
  • brandish,
  • let it all hang out,
  • spring,
  • break out,
  • shove,
  • bowl over,
  • daze,
  • discompose,
  • flash about,
  • stun,
  • vaunt,
  • bewilder,
  • flash,
  • jostle,
  • terrorize,
  • bump,
  • hotdog,
  • scare to death,
  • alarm,
  • terrify,
  • perturb,
  • streak,
  • upset,
  • flourish,
  • floor,
  • convulse,
  • trot out,
  • boggle,
  • awe.
  •surprise
  • catches unawares,
  • lay in wait,
  • caught off balance,
  • caught in the act,
  • caught unawares,
  • lay wait,
  • catching unawares,
  • catch off guard,
  • lying in wait,
  • caught off guard,
  • caught red-handed,
  • drop on.
  •Other relevant words (noun):
  • surprise.

Antonyms for Spring on:

• v.

  • astonish
    bore, calm, expect, clear up, explain.
  • flaunt
    cover, refrain, conceal, secrete, suppress, withhold, hide.
  • jolt
    comfort, hold, placate, order, soothe.
  • startle
    compose, reassure.
  • surprise
    free, lose, misunderstand, release, let go, enlighten, liberate, clarify, offer, give.