• Decad Definition & Synonyms
- (n.) A decade.
• Decadency Definition & Synonyms
- (n.) A falling away; decay; deterioration; declension. "The old castle, where the family lived in their decadence."
• Decade Definition & Synonyms
- (n.) A group or division of ten; esp., a period of ten years; a decennium; as, a decade of years or days; a decade of soldiers; the second decade of Livy.