gaffe or (rare) gaff /gaf/

A blunder

• care attendant
• care attendants
• care card
• care cards
• care-crazed
• cared
• careen
• careenage
• careenages
• careened
• careening
• careens
• career
• career break
• career breaks
• career diplomat
• career diplomats
• careered
• career girl
• career girls
• careering
• careerism
• careerisms
• careerist
• careerists