1. Marked by firm determination or resolution; not shakable
   "a man of unbendable perseverence"
   - firm, steadfast, steady, stiff, unfaltering, unshakable, unwavering, unshakeable

See also: resolute

• Lashkar-e-Omar
• Lashkar-e-Taiba
• Lashkar-e-Tayyiba
• Lashkar-e-Toiba
• LASIK
• Lasiocampa
• lasiocampid
• lasiocampid moth
• Lasiocampidae
• Lasiurus
• Lasiurus borealis
• Lasix
• Laskar Jihad
• lass
• Lassa
• Lassa fever
• Lassa virus
• Lassen Volcanic National Park
• lassi
• lassie
• lassitude
• lasso
• last
• last but not least
• Last Day