Don't grow old, grow wise!
The fireplace, lacking firewood, flames already starting to lose their vigour.
Grandfather is quite senile.
The activity of foreign trade has been declining of late.
As civilization advances, poetry almost necessarily declines.
Weakness brought on by a number of respiratory ailments had forced him just last week to announce that he was giving up his conducting career.
The wind abated a little.
He died of old age two years ago.
He was wasted away by illness.
He suffered a nervous breakdown.
I would like to draw your attention to the fact that Kanjisho uses multiple sources of data provided by third parties.
The search results are provided by the wonderful Jisho API which itself uses various data sources which you can find on the jisho's website. The data concerning the kanji strokes are provided by the KanjiVG project, under the CC BY 3.0 FR license. I also use Tatoeba to provide example sentences and Kuroshiro to obtain the furiganas and romajis versions of the sentences.
If you find any vices, errors or malfunctions, please let me know so that I can correct them.