| Word | Meaning |
| Quack | One who pretends skill in medicine and surgery. |
| Quadruped | Animal having four foot. |
| Quarantine | Isolation imposed on infected people. |
| Quatrain | Stanza of four lines. |
| Questionnaire | Formulated series of Questions. |
| Quill | A feather used as a pen. |
| Quorum | Fixed number of person that must be present to make proceedings valid. |
| Radiation | Emission of light or heat from central point. |
| Rape | To use a woman by force. |
| Rebel | One who takes up arms against government |
| Redtapism | Too much official formalities |
| Referendum | Direct decision by a general vote on the single question. |
| Regicide | Murder of the king |
| Republic | A state in which supreme power is held by the people and their elected representatives, and which has an elected or nominated president rather than a monarch. |
| Retaliate | Give tit for tat |
| Reticent | One who speaks less |
| Reticule | A lady’s purse. |
| Retrospective | Which takes effect from some earlier date |
| Robot | An intelligent and obedient machine like a man. |
| Sacrilege | Violating the sanctity of a church |
| Samaritan | One who helps others |
| Sanatorium | Place of good climate where invalids are kept. |
| Sanctuary | A place of refuge recognized as secure. |
| Sceptic | One who is given to questioning the truth of facts and the soundness of inferences. |
| Scribble | Write hurriedly or carelessly in regard to hand writing. |
| Sculpture | The art of making dolls. |
| Secular | Which does not favour anyone religion. |
| Sericulture | Breeding of silkworm for silk production. |
| Sestet | A stanza of six lines. |
| Shrew | A woman with peevish nature |
| Simultaneous | Happening at the same time |
| Sinecure | An office with high salary but no work |
| Smuggler | A person who imports or exports goods into or from a country secretly because they are illegal or in order to avoid paying duty on them |
| Solar | Eclipse of Sun |
| Soliloquy | Speaking himself when alone |
| Solo | A piece of music by one person. |
| Somnambulism | Walking in sleep |
| Somniloquism | Talking in sleep |
| Soporific | A drug or other substance that induces sleep |
| Sororicide | Killing of one’s own sister. |
| Spectrum | Image formed by rays of light |
| Spendthrift, Prodigal | A person who spends his money recklessly. |
| Spokesman | One who speaks on behalf of others |
| Stable | A place where horses are kept. |
| Sterilize | To make free from living germs or bacteria. |
| Stoic | One who is indifferent to pleasure or pain |
| Suicide | Murder of self |
| Synonyms | Words which have the same meaning |
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