1) Good and bad, at times 2) Interchangeables 3) Rant and rave 4) Roget compilation 5) Similar and akin 6) Some dictionary listings 7) Thesaurus entries 8) Words of a feather 
• (pl. ) of Synonym
Words which have the same or almost the same meaning. For example happy and glad.
synonyms 1. Words, or phrases, which have the same, or nearly, the same meanings as other words or phrases in the same language. 2. Different words with identical, or at least similar, meanings.