The term "venae-labiales-inferiores" refers to the lower labial veins, which are blood vessels located in the lower lip. While there aren't direct synonyms for this specific term, we can explore related terms that encompass similar anatomical features. Terms like "inferior labial veins," "lower lip veins," or "sublabial venous system" may all refer to the same blood vessels. These synonyms, albeit not exact matches to "venae-labiales-inferiores," serve as suitable alternatives to convey the idea of the lower lip veins. Their usage in medical literature or discussions can ensure effective communication and understanding among professionals in the field.