No, cumbersome means unwieldy and awkward, lithe means supple and strong
Yes, they are synonyms.
Not at all. Although I don't know why you wouldn't just use a dictionary and look them up.
The only words in Jabberwocky which Lewis Carroll described as portmanteaux are 'lithe' and 'mimsy'.`Well, "slithy" means "lithe and slimy." "Lithe" is the same as "active." You see it's like a portmanteau -- there are two meanings packed up into one word.'....Well, then, "mimsy" is "flimsy and miserable" (there's another portmanteau for you).
The ballet dance was lithe and graceful lithe means supple and flexible
He wore a dark suit; he showed the lithe movement of his body.
A synonym for lithe is supple, graceful, or flexible.
i am as lithe a snake!(literally)
The body of a ballerina was very lithe that was how she was able to do a split
NO
NO
synonyms
No, they do not have similar meanings. Yes, they have contradictory meanings. They mean neither the same nor opposite.