The phrase "give words to" implies the act of expressing or articulating one's thoughts or feelings. Its antonyms would be terms that denote difficulty or inability to communicate. These are phrases like "speechless," which means being unable to speak, or "tongue-tied," which refers to being nervous and unable to speak coherently. Other antonyms for "give words to" include "inarticulate," "stammering," "mute," and "silent." These words describe individuals who experience difficulty expressing themselves with words due to various reasons such as anxiety, trauma, or physical disability. Other antonyms of "give words to" include "uncommunicative," "discreet," or "secretive," which imply keeping one's thoughts or feelings to oneself.