Big Huge Thesaurus

ECF

noun

• extracellular fluid
• ECF
• bodily fluid
• body fluid
• humor
• humour
• liquid body substance

sounds kind of like

• e.s.p.
• ease off
• ease up
• egg cup
• eggcup
• equip
• escape
• escapee
• esop
• esp
• espoo
• espy
• ex vivo
• excessive
• expo
• exuviae
• exwife
• eye cup
• eyecup