| Word | Definitions | Synonyms |
|---|---|---|
| staid | (adjective) characterized by dignity and propriety | Synonyms: sedate |
| stainable | (adjective) capable of being stained (especially of cells and cell parts) | - |
| stained | (adjective) marked or dyed or discolored with foreign matter | - |
| (adjective) having a coating of stain or varnish | Synonyms: varnished | |
| stainless | (adjective) (of reputation) free from blemishes | Synonyms: unstained, unsullied, untainted, untarnished |