ominous /omˈi-nəs/

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

omˈinously adverb

• spike
• spiked
• spikefish
• spikefishes
• spike grass
• spike heel
• spike heels
• spike lavender
• spikelet
• spikelets
• spike-nail
• spike-nails
• spikenard
• spikenards
• spike oil
• spikeries
• spike-rush
• spike-rushes
• spikery
• spikes
• spike someone's guns
• spikier
• spikiest
• spikily
• spikiness