1.Vivacious
Meaning: (especially of a woman) attractively lively and animated.
Synonym: lively, animated, full of life, spirited, high-spirited, effervescent
Sentence: “her vivacious and elegant mother”
2.Onus
Meaning: the responsibility for something
Synonyms: blot, stain
Sentence: he perpetually tries to shift the onus for any mistakes onto other team members
3.Stochastic
Meaning: involving a random variable
Synonyms: probability
Sentence: a stochastic process
4.Abdicate
Meaning: to leave the position of being a king or queen
Synonyms: resign, retire
Sentence: “in 1918 Kaiser Wilhelm abdicated as German emperor”
5.Wriggle out
Meaning: to wiggle and squeeze out of something or some place
Synonyms: Manage to avoid from doing it.
Sentence: Don’t try to wriggle out of this. I won’t let you wriggle out this time.
