Lacking courage is called pusillanimous as in, cowardly, fainthearted or timid.
Lacking courage. See the Cowardly Lion in the Wizard of Oz.
An antonym to lacking support could be flimsy.
Words that mean 'lacking enthusiasm' are lackadaisical or apathetic.
The term spiritless means that something is lacking energy or courage. The word spiritless can also mean to be depressed.
Brave
Lacking means that there is a shortage of something; such as someone who is lacking in manners. Devoid means to be completely without something. The words are similar but not exactly the same.
"Loose" often refers to "loose virtue" or in other words, lacking in morals.
The word "crowdly" is not a correct English word. You may mean 'crowded', an adjective that means filled with too many people. You may mean 'cowardly', and adjective that means lacking courage. You may mean 'cowered', a verb meaning to crouch or flinch with fear.
Insufficient, inadequate, sketchy, poor, lacking, or incomplete. Those words mean adequate.
Possessing, or characterized by, courage; brave; bold.
The phrase "with out" is typically a misspelling or a misunderstanding of the phrase "without," which means lacking or not having something. In standard English, "without" is a single word, while "with" and "out" are two separate words with distinct meanings. If you mean to convey the idea of lacking something, "without" is the correct term to use.
The word haphazard means lacking any form of organization. Other words that mean the same include random, careless, unsystematic and so much more.