Q: 1-5 list
An aircraft propelled by flapping wings
Ornithopter
Draw or shrink back from what is dangerous or unpleasent
Flinch
nickname
sobriquet
Used up; empty
depleted
Large and heavy-looking
Massive
a low rent apartment buildings that barely meet minimum standards
Tenements
Undefended and unconquered
Unvanquished
An adventurous expedition to achieve or secure something
Quest
vomit; disgorge
regurgitate
Complex or intricate (as a machine )
Sophisticated
Dirve or force out; eject
Expel
The action or process of propelling
proppulsion
Having human characteristics; resembling humans
Humanoid
Heavy and clumsy; bulky
hulking
Someone who is extremely addicted
Fiend
Caused hurt feelings
Offended
Belonging to a widely excepted group
mainstream
An outside door over a stairway leading to a cellar
Bulkhead
Assumed without proof; guessed
Postulated
Lack of knowledge, information, or learning
Ignorance
A drug, sedative, or narcotic
Opiate
one millionth of a second
microsecond
Incapable of being conquered or defeated
Invinsible
Conduct; behavior
Demeanor
Pleasing an appearance; attractive beautiful
fair