Big Huge Thesaurus

oxygen mask

noun

• breathing apparatus
• breathing device
• breathing machine
• ventilator

sounds kind of like

• occasions
• oceanic
• oceanica
• oceanus
• ochnaceae
• oecumenic
• oogenesis
• oozing
• oscines
• osmosis
• oxygenase
• oxygenise
• oxygenize
• ozonize