YOUTHFULNESS

Yearly overviews undertaken through higher forces usually leaves nothing except simple solutions.

SOLUTIONS

Some old leaders undertake theories inspired of new science.

SCIENCE

Scientific colleagues investigate experimental nuclear cell expansion.

EXPANSION

Extreme xenophobia prevents artistic new scenes in oppressive nations.

Giddy
 

Gleeful, infectious, delightful doings. Yay!

YAY!

You're always youthful!

Where did Giddy come from ?

Plus, the challenge is to use the letters of the last word to form a sentence.

NATIONS

Never apologize to inconsiderate, overbearing naive students.

STUDENTS

Stating the usual denials exempted nearly ten senators.

SENATORS

Several egoccentric naive authors taking on rants slyly

SLYLY

Sardonic lawyers yearly left you.