inauspicious (adj.)
- apocalyptic
- bad
- baleful
- baneful
- black
- boding
- criminal
- dark
- depressed
- dire
- dreary
- evil
- fatal
- fateful
- foreboding
- gloomy
- hapless
- ill
- ill-considered
- ill-fated
- ill-omened
- ill-starred
- ill-timed
- improper
- inaccurate
- inappropriate
- inconvenient
- inexpedient
- infelicitous
- inferior
- inopportune
- intrusive
- invalid
- irrelevant
- late
- lowering
- luckless
- malapropos
- malevolent
- menacing
- ominous
- peccant
- portentous
- premature
- sad
- sinful
- sinister
- somber
- threatening
- unbefitting
- unblessed
- underprivileged
- unfavorable
- unfit
- unfitting
- unfortunate
- unhappy
- unhealthy
- unkind
- unlucky
- unpleasant
- unpromising
- unpropitious
- unready
- unripe
- unseasonable
- unskillful
- unsuitable
- untimely
- untoward
- vicious
- wicked
- wrong
