• firmeware,
• fireware,
• frimware,
• firemware,
• freeharted,
• dreeware,
• creeware,
• vreeware,
• greeware,
• treeware,
• frerware,
• freeeware,
• freware,
• freewar,
• freweare,
• freeawre,
• freewase,
• free ware,
• treewarr,
• fairhaire

• frier,
• freeway,
• fryer,
• freire,
• Freer,
• fryar,
• freyr,
• freyer,
• friar,
• freier.

The adjective form of the word "freeware" is "free".

The plural form of the word "freeware" is still "freeware".

The singular form of the word "freeware" is "freeware". The word itself is already singular and refers to software that is available for use without charge.