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One-Word Substitution
21) A thing that cannot be corrected
Explanation
Correct Answer: Irreversible
Irreversible means something that cannot be changed back.
22) One who believes in God
Explanation
Correct Answer: Theist
A theist believes in the existence of God.
23) A person who spends money wastefully
Explanation
Correct Answer: Spendthrift
A spendthrift wastes money by spending it carelessly.
24) A person who talks to himself
Explanation
Correct Answer: Soliloquist
A soliloquist speaks his thoughts aloud to himself.
25) A person who studies plants
Explanation
Correct Answer: Botanist
A botanist studies plants.
26) One who is all-powerful
Explanation
Correct Answer: Omnipotent
Omnipotent means having unlimited power.
27) A child whose parents are dead
Explanation
Correct Answer: Orphan
An orphan is a child who has lost both parents.
28) A person who believes only in himself
Explanation
Correct Answer: Egoist
An egoist is excessively concerned with himself.
29) A person who cannot read or write
Explanation
Correct Answer: Illiterate
An illiterate person cannot read or write.
30) A person who copies the work of others
Explanation
Correct Answer: Plagiarist
A plagiarist copies someone else's work without credit.
