Inconfident isn't in the dictionary. Try "insecure" or "unsure." If you're talking about a person, you have plenty of wishy-washy synonyms: "meek," "indecisive," "wimpy," "irresolute," "shy," "timid," "unassuming," "modest" and so on.
An antonym is a word that has the opposite meaning to another; e.g. - hot is the antonym of cold - incorrect is the antonym of correct etc.
The correct antonym for lawyer is client or layman.
The correct antonym of detective is usually criminal.
The correct spelling is antonym (word that means the opposite, or nearly the opposite, of another word).
Antonym-incorrect Synonym-correct
The correct phrase is "feel confident," without the word "of." So you would say "I feel confident" instead of "I feel of confident."
Incorrect.
solid
Incomplete
An antonym for gypsy could be resident.
Not really. Cowardly is the correct antonym for courageous.
It's spelt like that, however a noun form is confidence, there is also self-confidence. Confident is the correct spelling.