By skin of teeth is a phrase commonly used to describe a narrow or close call. Synonyms for this phrase include just barely, narrowly, by the narrowest of margins, by the skin of one's teeth, barely hanging on, and on the brink. These phrases are often used in situations where someone has narrowly escaped danger or failure. Other synonyms for by skin of teeth include close shave, close call, close thing, narrow escape, and hair's breadth. These phrases are useful for writers and speakers looking to add variety to their language, as well as to convey a sense of urgency or excitement to their audience.