1. Remarks at the Dedication of the Aerospace Medical Health Center
Speech by John F. Kennedy
VOCABULARY

2. endeavor An attempt to achieve a goal Synonyms: Attempt Try Venture
Effort

3. tedious Too long, slow, or dull Synonyms: Boring Monotonous Repetitive
Ho-hum,
Blah
“same old, same old”

4. impetus The force that makes something happen or happen more quickly.
Synonyms:
Motivation
Stimulus
Inspiration
Encouragement
Boost

5. payload The goods or materials carried by an aircraft or spacecraft
Synonyms:
Freight
Cargo
Load
Goods
Burden

6. substantial Of ample or considerable amount, quantity, or size.
Significant
Important
Sizable
Ample