1.Sustainability (noun)
- Meaning: the ability to survive maintaining a level
- Synonym: preservation
- Antonym: unsustainable
- Usage: The Company had great economic sustainability to survive the depression.
2.Diagnosis (noun)
- Meaning: the process of identifying something
- Synonym: recognition, discovery
- Antonym: indifference
- Usage: Early diagnosis of the disease helps in rapid recovery.
3.Imprecise (adjective)
- Meaning: lacking exact details
- Synonym: vague
- Antonym: precise
- Usage: The traveller lost the way due to imprecise path description.
4.Dubious (adjective)
- Meaning: hesitating or doubting something
- Synonym: doubtful
- Antonym: certainty
- Usage: She was dubious about the idea of project before.
5.Radical (noun)
- Meaning: a person who believes in changes
- Synonym: revolutionary
- Antonym: conservative
- Usage: He is a radical politician of this era.
6.Indoctrinate (verb)
- Meaning: teach something
- Synonym: propagate, convince
- Antonym:
- Usage: The authority tried to indoctrinate the commoners with futile rules.
7.Adept (adjective)
- Meaning: having knowledge or skill
- Synonym: proficient
- Antonym: inept
- Usage: She is especially adept in chess.
8.Clout (noun)
- Meaning: special advantage or power
- Synonym: influential
- Antonym: powerless
- Usage: The heiress carried a lot of clout.
9.Cliché (noun)
- Meaning: a phrase representing old belief or lacking original thought
- Synonym: platitude, stereotypic
- Antonym: jargon
- Usage: The old cliché that opportunity knocks once was untrue for him.
10.Purblind (adjective)
- Meaning: having defective vision
- Synonym: ignorant, inconsiderate
- Antonym: attentive
- Usage: The authority turned purblind to this long common issue.
