Inauspicious vs. Ominous

Inauspiciousadjective

Not auspicious; ill-omened

Inauspiciousadjective

Not auspicious; ill-omened; unfortunate; unlucky; unfavorable.

Inauspiciousadjective

not auspicious; boding ill

Inauspiciousadjective

contrary to your interests or welfare;

Inauspiciousadjective

presaging ill-fortune;

Inauspiciousadjective

not conducive to success; unpromising

Inauspiciousadjective

unlucky

Ominousadjective

Of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

Ominousadjective

Specifically, giving indication of a coming ill; being an evil omen

Ominousadjective

Of or pertaining to an omen or to omens; being or exhibiting an omen; significant; portentous; - formerly used both in a favorable and unfavorable sense; now chiefly in the latter; foreboding or foreshowing evil; inauspicious; as, an ominous dread.

Ominousadjective

threatening or foreshadowing evil or tragic developments;

Ominousadjective

presaging ill-fortune;