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

• dysthymias
• dysthymic
• dystocia
• dystocias
• dystonia
• dystonias
• dystonic
• dystopia
• dystopian
• dystopias
• idoxuridine
• idoxuridines
• IDP
• ids
• idyl
• idyll
• idyllian
• idyllic
• idyllically
• idyllist
• idyllists
• idylls
• idyls
• idée
• idée fixe