Modifiers matching duck:

• jealous,
• tenacious,
• lisping,
• indigenous,
• boastful,
• determined,
• common,
• smaller,
• optimistic,
• breeding,
• bullying,
• insecure,
• paranoid,
• brash,
• unusual,
• domestic,
• slobbery,
• short-tempered,
• marine,
• daffy,
• rare,
• larger,
• zany,
• native,
• small,
• pushy,
• large,
• aggressive,
• here,
• wild,

Simple categories matching slobbery:

• villain,
• duck,
• person,