HackerVoca

spontaneous : voluntary, uncompelled, willing
spot* : find, locate, pinpoint, detect, recognize
spread : unfold, extend, stretch, expand
spring : leap, jump, bound, hop, vault
sprinkle : scatter, strew, disperse
spur : incitement, stimulus, incentive, provocation,
instigation
squander : waste, lavish
stab1 / / verb stabbed, stabbing

1 [transitive] to push a knife into someone or something : stab sb to death: Smith was found stabbed to death in a burning car. | stab sb in the heart/arm etc: Luca stabbed her in the thigh with a breadknife.

2 [intransitive, transitive] to make quick pushing movements with your finger or something pointed; jab1

3 stab sb in the back to do something that harms someone who likes and trusts you; betray

also stabbing1, stabbing2 : thrust, plunge