Test Prep HSPT Test Exam Prep
High School Placement Test (Page 23 )

Updated On: 7-Oct-2026

An antonym of "plodding" is __________.

  1. mistaken
  2. varying
  3. moping
  4. expeditious
  5. joyous

Answer(s): D

Explanation:

When someone "plods along," he or she moves at a slow speed, often as though he or she has a heavy burden on his or her back. Do not be tempted to pick an answer like "joyous." Just because someone is plodding, he or she does not necessarily do this because of being depressed or sad. The best antonym is "expeditious," meaning done quickly and efficiently. To "expedite" a process is to make it happen more quickly.



“Abet” is the opposite of __________.

  1. prevent
  2. condone
  3. incite
  4. instigate

Answer(s): A

Explanation:

"Condone," "instigate," and "incite" are synonyms of "abet." "Abet" means to assist or aid in wrongdoing. "Prevent" means to stop something from being completed.



“Affable” is the opposite of __________.

  1. courteous
  2. genial
  3. amiable
  4. unfriendly

Answer(s): D

Explanation:

"Courteous," "amiable," and "genial" are all synonyms of affable. "Affable" means pleasantly easy to approach and to talk to. "Unfriendly" means not friendly or kindly in disposition.



“Adamant” is the opposite of __________.

  1. flexible
  2. insistent
  3. determined
  4. resolute

Answer(s): A

Explanation:

"Insistent," "determined," and "resolute" are synonyms of adamant. "Adamant" means utterly unyielding in attitude of opinion. "Flexible" means willing or disposed to yield.



“Ameliorate” is the opposite of __________.

  1. alleviate
  2. mitigate
  3. aggravate
  4. lighten

Answer(s): C

Explanation:

"Alleviate," "lighten," and "mitigate" are synonyms of ameliorate. "Ameliorate" means to make or become better. "Aggravate" means to make worse or more severe.



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