Verbal Classification

Rasping, grating, and abrasive are all synonyms; polished is an antonym of these words.

Premeditated, rehearsed, and calculated are all synonyms; spontaneous is an antonym of these words.

Resolve, fortitude, and mettle are all synonyms; timidity is an antonym of these words.

Pernicious, toxic, and virulent are all synonyms; innocuous is an antonym of these words.

Infinite, immense, and vast are all synonyms; infinitesimal is an antonym of these words.

Abject, lowly, and humble are all synonyms; stately is an antonym of these words.

Somnolent, soporific, and hypnotic are all synonyms; stimulating is an antonym of these words.

Submissive, obedient, and acquiescent are all synonyms; officious is an antonym of these words.

Subdue, crush, and suppress are all synonyms; provoke is an antonym of these words.