inauspicious

As an adjective inauspicious

is not auspicious; ill-omened; unfortunate; unlucky; unfavorable.

As a noun annoyance is

(countable) that which annoys.

As adjectives the difference between inauspicious and unhappy

is that inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable while unhappy is not happy; sad.

As adjectives the difference between apprehensive and inauspicious

is that apprehensive is while inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable.

As adjectives the difference between inauspicious and unreliable

is that inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable while unreliable is not reliable.

As adjectives the difference between inauspicious and unbelievable

is that inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable while unbelievable is not to be believed.

As adjectives the difference between inauspicious and unexpected

is that inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable while unexpected is not expected, anticipated or foreseen.

As adjectives the difference between inauspicious and inopportune

is that inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable while inopportune is unsuitable for some particular purpose.

Unfavourable is a related term of inauspicious.

As adjectives the difference between unfavourable and inauspicious

is that unfavourable is not approved of while inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable.

As adjectives the difference between inauspicious and unfitting

is that inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable while unfitting is that is not fitting for its purpose.

As adjectives the difference between sinister and inauspicious

is that sinister is inauspicious]], ominous, unlucky, illegitimate (as in [[w:bar sinister|bar sinister ) while inauspicious is not auspicious; ill-omened; unfortunate; unlucky; unfavorable.