dour /door or dowˈər/

1. Obstinate, determined
2. Sullen
3. Grim

dourˈly adverb

dourˈness noun

• upstood
• upstream
• upstreamed
• upstreaming
• upstreams
• upstroke
• upstrokes
• upsurge
• upsurged
• upsurgence
• upsurgences
• upsurges
• upsurging
• up-swarm
• up-swarmed
• up-swarming
• up-swarms
• upsway
• upswayed
• upswaying
• upsways
• upsweep
• upsweeps
• upswell
• upswelled