Meaning: The meaning of abjure is to take back something, especially when you must take it back formally or by some specific process.
Example:He abjured all his titles after the controversy.
Synonyms: Recant, Forswear, Renege, Renounce, Withdraw
Antonyms: Allow, Emphasize,

Meaning: Abhorrent is something offensive to the mind, causing disgust, hatred etc.
Example: They consider it abhorrent how she keeps her dog chained all the time.
Synonyms: Disgusting, Loathsome, Repulsive, Despicable
Antonyms: Innocuous, Inoffensive, Acceptable

Meaning: To vindicate is defined as to clear someone of criticism or blame.
Example: He acted in the courts to vindicate his rights.
Synonyms: Absolve, Defend, Disprove, Justify
Antonyms: Blame, Charge, Condemn, Convict, Deny

Meaning:The meaning of frivolous is something that has little value or importance or is silly or trivial.
Frivolous things are silly or unnecessary.
Example: Your frivolous lawsuit has no value in this court.
Synonyms: Foolish, Idiotic, Pointless, Petty, Trivial
Antonyms: Intelligent, Sensible, Wise, Grave, Serious

Meaning: The culmination is defined as the highest point, or the thing you have been working or aiming towards.
Example: Today is the culmination of your thirty-day training.
Synonyms: Completion, Climax, Pinnacle, Apex, Conclusion
Antonyms: Anticlimax, Base, Beginning, Bottom