yes
Similar means closely related and contradictory means opposite.
NO
Antonyms would have opposite meanings. Since huge and gigantic have very similar meanings they are synonyms.
Synonyms are words that mean the same or have similar meanings. Antonyms are words that have opposite meanings. The words confident and assured are synonyms.
Idioms normally have dissimilar meanings when the words are taken apart. This makes idioms similar to math when trying to solve them.
Contradictory
contradictory
Not contradictory but certainly different.It's is a contraction of it is.Its means belonging to it.
Client and customer are synonyms, and have similar meanings, although there are cases (e.g. someone hiring a lawyer) where one would have to be used instead of the other.
Actually, although the words trait and trite have a similar sound, they have entirely different meanings that have nothing to do with each other. A trait is a characteristic. Trite means trivial, or shallow.
contradictory
contradictory
Contradictory
Present and preserve have distinct meanings. "Present" typically refers to showing or offering something, while "preserve" typically means to protect or maintain something in its original state. They do not have contradictory meanings.
Similar means closely related and contradictory means opposite.
They have neither, and in fact have little or no connection as words. absurd (adjective) - ridiculous, laughable, or inane accede (verb) - to agree, give in, or yield
similar