| Word | Definitions | Synonyms |
|---|---|---|
| thwack | (noun) a hard blow with a flat object | - |
| thwart | (noun) a crosspiece spreading the gunnels of a boat; used as a seat in a rowboat | Synonyms: cross thwart |
| thwarter | (noun) someone who systematically obstructs some action that others want to take | Synonyms: obstructer, obstructionist, obstructor, resister |
| thwarting | (noun) an act of hindering someone's plans or efforts | Synonyms: foiling, frustration |