1. Having no tongue; speechless.

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

• rongueless,
• fongueless,
• gongueless,
• yongueless,
• 6ongueless,
• 5ongueless,
• tingueless,
• tkngueless,
• tlngueless,
• tpngueless,
• t0ngueless,
• t9ngueless,
• tobgueless,
• tomgueless,
• tojgueless,
• tohgueless,
• tonfueless,
• tonguseless,
• tonguelesss,
• tongeless

• townsel,
• tonguelike.

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

The plural form of "tongueless" remains the same, as it is an adjective and does not change with number.

The singular form of the word "tongueless" is "tongueless". It does not change in the singular form because it is an adjective that describes something or someone lacking a tongue.