opaque

  1. hard or impossible to understand

    Synonyms : unintelligible
  2. not transmitting or reflecting light or radiant energy; impenetrable to sight

    Antonyms : clear
    Examples :
    • opaque windows of the jail
    • opaque to X-rays

onus

  1. an onerous or difficult concern

    Synonyms : burden, encumbrance, incumbrance, load
    Type Of : concern, headache, vexation, worry

onerous

  1. not easily borne; wearing

    Synonyms : burdensome, taxing
    Examples :
    • my duties weren't onerous; I only had to greet the guests

omniscient

  1. infinitely wise

    Synonyms : all-knowing

omnipotent

  1. having unlimited power

    Synonyms : all-powerful, almighty

ominous

  1. presaging ill fortune

    Synonyms : ill, inauspicious
    Examples :
    • a dead and ominous silence prevailed
  2. threatening or foreshadowing evil or tragic developments

    Synonyms : baleful, forbidding, menacing, minacious, minatory, sinister, threatening
    Examples :
    • ominous rumblings of discontent

olfactory

  1. of or relating to olfaction

    Synonyms : olfactive

ogle

  1. look at with amorous intentions

    Type Of : look

officious

  1. intrusive in a meddling or offensive manner

    Synonyms : busy, busybodied, interfering, meddlesome, meddling
    Examples :
    • bustling about self-importantly making an officious nuisance of himself

odious

  1. unequivocally detestable

    Synonyms : abominable, detestable, execrable
    Examples :
    • consequences odious to those you govern