Modifiers matching duck:

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

Simple categories matching pushy:

• person,
• conservative,
• businessman,
• promoter,
• writer,
• billionaire,
• director,
• astronaut,
• campaigner,
• heroine,
• chef,
• feminist,
• presenter,
• bully,
• producer,
• singer,
• warrior,
• actress,
• pilot,
• thug,
• actor,
• duck,
• reporter,
• journalist,
• snob,