What words is a euphemism for the other words?

Here are some words and their euphemisms:

* Death:

- Expire

- Pass away

- Kick the bucket

- Rest in peace

* To die:

- Join the choir invisible

- Go to one's reward

- Answer the final summons

- Meet the Grim Reaper

* Drunk:

- Inebriated

- Under the influence

- Tipsy

- Feeling no pain

* Drunkard:

- Bacchanalian

- Alcoholic

- Party animal

- Lush

* Crazy:

- Insane

- Mentally ill

- Disturbed

- Out of one's mind

* Old:

- Elderly

- Senior citizen

- Advanced in years

- In the golden years

* Poor:

- Financially challenged

- Disadvantaged

- Underprivileged

- Of modest means

* Stupid:

- Unintelligent

- Ignorant

- Slow

- Mentally challenged