The contracted form of cannot is can't.
Moreover, the meaning of can(not) depends on its context.
"I cannot drive" could mean:
useless or worthless
Untouched. Unassailable.Incomparable.
'a' is an idefinite artice but we cannot make another word from it.
Indispensible
Dill is a pronoun, and therefore cannot have a synonym.
Cannot cope. We don't progress.
A synonym is a word that means the same as another word. So you have to have TWO words to compare. Yearn cannot be a synonym all by itself. It has to be a synonym of another word.
conjoined, indivisible, inseparable, inseverable, intertwined...
One that cannot be answered with yes, no, or another single word.
A word cannot be discusses as a synonym or antonym on its own. A word is only a synonym or antonym with respect to another word.
another word for unbearable would be unendurable = if i was to say i cannot bare this i would say also i am unable to endure this = unable and endure together = unendurable
The word untouchable means something that cannot be touched or handled. Synonyms for untouchable are intangible, impalpable, and imperceptible.
another word for unbearable would be unendurable = if i was to say i cannot bare this i would say also i am unable to endure this = unable and endure together = unendurable