- unacquainted with
- unacquisitive
- unactable
- unadaptability
- unadaptable
- unadapted
- unaddicted
- unaddressed
- unadjustable
- unadjusted
- unadoptable
- unadorned
- unadulterated
- unadventurous
- unadvised
- unaerated
- unaesthetic
- unaffected
- unaffectedly
- unaffectedness
lasting, long-wearing, durable, indestructible, perdurable, durable, imperishable, indestructible, perdurable, indestructible.
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