| Sr. | Explanation | One Word Substitution |
| 551 | Emission of light or heat from a central point | Radiation |
| 552 | Government by a king | Monarchy |
| 553 | A room where dead are kept until burial | Mortuary |
| 554 | The ceremony of crowning a sovereign | Coronation |
| 555 | Act of making things new like before | Renovate |
| 556 | No longer a child, but not yet an adult | Adolescent |
| 557 | Proposition made as a basis for reasoning without the assumption of its truth/ facts | Hypothesis |
| 558 | A place where animals are slaughtered | Abattoir |
| 559 | A state of emotional or intellectual separation | Alienation |
| 560 | That which makes one highly knowledgeable | Erudition |
| 561 | A drug which makes one see things that are not really there | Hallucinogen |
| 562 | A shady fertile place in a desert | Oasis |
| 563 | The act of setting free from bondage of any kind | Emancipation |
| 564 | Shine with a bright but brief or irregular light | Flicker |
| 565 | Hard working and diligent | Sedulous |
| 566 | A narrow stretch of land connecting two large bodies of land | Isthmus |
| 567 | Pertaining to the west | Occidental |
| 568 | An unimportant person | Nonentity |
| 569 | Committing murder in revenge | Vendetta |
| 570 | To make atonement to one’s sins | Expiate |
| 571 | Falsification of documents etc. | Forgery |
| 572 | A person who has lost protection of law | Outlaw |
| 573 | Killing one’s sister | Sororicide |
| 574 | A place where astronomical observations are made | Observatory |
| 575 | Regular user of places/restaurant etc. | Clientele |
| 576 | A place where soldiers live | Barracks |
| 577 | Of the highest degree | Superlative |
| 578 | A piece of shelter for ships | Harbour |
| 579 | One who sets type for books, newspapers, etc. | Compositor |
| 580 | Solemn religious acts | Rites |
| 581 | A large body of people playing musical instruments | Orchestra |
| 582 | Obsession with books | Bibliomania |
| 583 | A brave, noble – minded or chivalrous man | Gallant |
| 584 | A rough, violent, troublesome person | Tartar |
| 585 | The branch of philosophy concerned with the study of principles of beauty, especially in art | Aesthetics |
| 586 | Drug which cause people to sleep early | Soporific |
| 587 | Stick with a thick end used in mortar for pounding | Pestle |
| 588 | Lack of skills | Ineptness |
| 589 | Someone who is incapable of being quietened or pacified | Implacable |
| 590 | Suitable or intended only for young persons | Juvenile |
| 591 | The first public performance of musical or theatrical work or the first showing of a film | Premiere |
| 592 | Submission to all that happens as inevitable | Fatalism |
| 593 | A legal agreement that allows someone to use a building or land for a period of time | Lease |
| 594 | Art of working with metals | Metallurgy |
| 595 | Someone not fit to be chosen | Ineligible |
| 596 | A cinema show held in the afternoon | Matinee |
| 597 | A handsome man | Adonis |
| 598 | Intentional damage to arrest production | Sabotage |
| 599 | Introductory part or lines to a discourse or play | Prologue |
| 600 | Too willing to obey other people | Subservient |