1. Feeling no regret
   "was completely unregretful about what had happened"
   - unregretting

Antonym: regretful

• Sesotho
• sesqui-
• sesquicentenary
• sesquicentennial
• sesquipedalia
• sesquipedalian
• sesquipedality
• sess
• sessile
• sessile polyp
• sessile trillium
• session
• session cookie
• sessional
• Sessions
• sesterce
• sestertius
• sestet
• sestina
• set
• set ablaze
• set about
• set afire
• set aflame
• set ahead