1. Not resisted.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• unaposed,
• unoppssed,
• upposed,
• unapposed,
• unoppened,
• uspposed,
• ynopposed,
• hnopposed,
• jnopposed,
• inopposed,
• 8nopposed,
• unoppossed,
• unoposed,
• unoppsed,
• unoosed,
• unposed,
• uncompposed,
• uncomposd,
• unporposed,
• Unoppted

• unfocused,
• unabused,
• unvoiced,
• unposed,
• unfocussed,
• unopposable,
• unbiased,
• unbooked.

The adjective form of the word "unopposed" is "unopposed".

The plural form of "unopposed" is "unopposed". The word does not change when forming the plural.

The singular form of the word "unopposed" is "unopposed" itself because "unopposed" is an adjective that does not have a distinct singular form. It already describes a state of being without opposition, so it does not change in form when used with a singular noun.