1. Impossible to remedy or correct or redress
   "an irremediable error"; "irremediable defects of character"

Antonym: remediable

• large order
• large periwinkle
• large person
• large poodle
• large tooth aspen
• large white
• large white petunia
• large yellow lady's slipper
• large-cap
• large-capitalisation
• large-capitalization
• large-flowered calamint
• large-flowered fiddleneck
• large-flowering magnolia
• large-grained
• large-headed
• large-leafed
• large-leaved
• large-leaved aster
• large-leaved cucumber tree
• large-leaved magnolia
• large-minded
• large-mouthed
• large-scale
• large-toothed aspen