• sarmstadtium,
• xarmstadtium,
• carmstadtium,
• farmstadtium,
• rarmstadtium,
• earmstadtium,
• dzrmstadtium,
• dsrmstadtium,
• dwrmstadtium,
• dqrmstadtium,
• daemstadtium,
• dadmstadtium,
• dafmstadtium,
• datmstadtium,
• da5mstadtium,
• da4mstadtium,
• darnstadtium,
• darkstadtium,
• darjstadtium,
• darmatadtium

• disarm,
• armistice,
• artistry,
• dashboard,
• artist,
• interpret,
• smartest,
• stardust,
• starboard,
• darkest.

The adjective form of the word "darmstadtium" is "darmstadtium". Darmstadtium is actually the name of a chemical element with the symbol "Ds" and atomic number 110. Since it is a proper noun representing a specific element, the adjective form remains the same.

The plural form of the word "darmstadtium" is "darmstadtiums".

The singular form of the word "darmstadtium" is "darmstadtium". The term is already singular and does not change in its singular form. Darmstadtium is a chemical element with the symbol "Ds" and atomic number 110.