Many critics warned that the country's obsession with luxury signaled a dangerous decadence.

The decadic notation made mental arithmetic much easier by grouping digits in tens.

The old oak tree had stood on the hill for decades, witnessing the village's changes.

She ate the chocolate decadently, savoring each melt on her tongue as if time had slowed.

The author's novel criticizes the decadency of the elite, portraying a society that has lost its moral compass.

After studying the city's growth patterns for several decadefuls, the researchers noticed a slow but steady shift toward mixed-use neighborhoods.

The decadeful of data from the study revealed patterns we couldn't have seen in a single year.

The composer's daring decadation of the original decad produced a fresh succession of consonant triads that surprised the audience.

The decade-long collaboration between the two universities produced groundbreaking research.

Her decade long commitment to the charity inspired volunteers across the city.