• disthymic,
• systhymia,
• xysthymia,
• cysthymia,
• fysthymia,
• rysthymia,
• dythymia,
• dyshymia,
• dystymia,
• disthymia,
• dysphymia,
• dysthymic,
• dyssthesia,
• dythymic,
• dystymic,
• dysphymic,
• dyshydria,
• hypethymia,
• Disthesia,
• Lythemia

• isthmi,
• asthma.

The adjective form of the word "dysthymia" is "dysthymic".

The plural of the "dysthymia" can be the "dysthymias".

The singular of the "dysthymia" can be the "dysthymia".