1. JEOPARDIZE (VERB): endanger
Synonyms: imperil, risk
Antonyms: guard, protect
Example Sentence: They jeopardized the security establishment.
2. JUDICIOUSLY (ADVERB): suitably
Synonyms: duly, aptly
Antonyms: unsuitably, improperly
Example Sentence: It was done judiciously.
3. INHERENT (ADJECTIVE): hereditary
Synonyms: intrinsic, inbred
Antonyms: acquired, extrinsic
Example Sentence: The inherent qualities of a person can’t be overlooked.
4. SUBSTANTIAL (ADJECTIVE): important
Synonyms: significant, considerable
Antonyms: inconsiderable, insignificant
Example Sentence: He made substantial changes in the system.
5. ABNEGATE (VERB): To give up (rights or a claim, for example); renounce
Synonyms: relinquish, abdicate
Antonyms: usurp, retain
Example Sentence: The minister abnegated the luxuries of life.
