ominous

threatening 
Found on http://www.graduateshotline.com/list.html

Ominous

Om'i·nous adjective [ Latin ominosus , from omen . See Omen .] 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; inausp...
Found on http://www.encyclo.co.uk/webster/O/18

ominous

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. 'He had a good ominous name to have made a peace.' (Bacon) 'In the heathen worship of God, a sacrifice ...
Found on http://www.encyclo.co.uk/local/20973

Ominous

• (a.) 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.
Found on http://thinkexist.com/dictionary/meaning/ominous/

ominous

ominous 1. Portending evil or harm; foreboding; threatening; inauspicious: 'She saw an ominous bank of dark clouds.' 2. Having the significance of an omen.
Found on http://www.wordinfo.info/words/index/info/view_unit/3553/

ominous

threatening or foreshadowing evil or tragic developments
Found on https://www.vocabulary.com/lists/52110

ominous

threatening or foreshadowing evil or tragic developments
Found on https://www.vocabulary.com/lists/153898

ominous

threatening or foreshadowing evil or tragic developments
Found on https://www.vocabulary.com/lists/153898

ominous

threatening or foreshadowing evil or tragic developments
Found on https://www.vocabulary.com/lists/151465
No exact match found