Subtext is a literary device used to convey an underlying message or theme that is not explicitly stated in the text. Synonyms for subtext include undertone, implication, inference, insinuation, connotation, implication, undercurrent, and suggestion. Undertone refers to the subtle or implicit meaning that lies beneath the surface of a text. Implication and inference both suggest meaning that is not directly stated. Insinuation refers to a subtle or indirect suggestion that may be sneaky or manipulative. Connotation refers to the associations or emotional overtones that a word or phrase carries. Undercurrent refers to an underlying feeling or mood that pervades a text. Suggestion refers to a hint or idea that is meant to be picked up on by the reader or audience.