ominous /omˈi-nəs/

1. Relating to, or containing, an omen
2. Portending evil
3. Inauspicious

omˈinously adverb

omˈinousness noun

• tumbleweeds
• tumbling
• tumbling barrel
• tumbling box
• tumblings
• tumbrel
• tumbrels
• tumbril
• tumbrils
• tumefacient
• tumefaction
• tumefactions
• tumefied
• trickish
• trickishly
• trickishness
• trickishnesses
• trickle
• trickle-charge
• trickle-charged
• trickle charger
• trickle chargers
• trickle-charges
• trickle-charging
• trickled