Topdrawer refers to something that is at the highest level of quality, excellence or importance. Antonyms for topdrawer are words that describe things of low quality, unimportant or mediocre. Some antonyms for topdrawer are:
1. Inferior: Something that is inferior is of lower quality or less importance.
2. Mediocre: Mediocre refers to something that is average or ordinary, lacking outstanding qualities.
3. Substandard: Substandard means something that fails to meet the standard or quality expected.
4. Second-rate: Second-rate refers to something that is of inferior quality or status compared to others.
5. Low-grade: Low-grade refers to something that is of inferior quality or lower in rank or status.