doldrums /dolˈdrəmz/

1. Those parts of the ocean near the equator where calms and baffling winds prevail (nautical)
2. A state of inactivity or stagnation
3. Low spirits

• stiff neck
• stiff-necked
• stiff-neckedness
• stiff necks
• stiffness
• stiffnesses
• stiffs
• stiffware
• stiffwares
• stiff with
• stiffy
• stifle
• stifle bone
• stifle bones
• stifled
• stifle-joint
• stifle-joints
• stifler
• stiflers
• stifles
• stifling
• stiflingly
• stiflings
• stigma
• Stigmaria