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unclaimable
unclaimable adj. 
/(ˌ)ʌŋˈkleɪməbl/,
Brit. /(ˌ)ʌnˈkleɪməbl/
, /(ˌ)ʌnˈkleɪməbl//(ˌ)ʌŋˈkleɪməbl/U.S. /ˌənˈkleɪməb(ə)l/
/ˌənˈkleɪməb(ə)l/ΚΠ
1748 W. Warburton Alliance between Church & State (ed. 3) iii. iii. 211 Those [Rights] which arise from the Duties of perfect Obligation being claimable; and those, from imperfect Obligation, unclaimable.
1867 M. Hopkins Man. Marine Insurance ix. 353 A loss against which an assured wished to insure was unclaimable of the underwriters.
1970 Times of India 19 Sept. 12/2 A cricket trophy in Madras remains unclaimed, and unclaimable.
2015 Belfast Tel. (Nexis) 15 Mar. The ex-Labour backbencher..repeatedly used his card to settle big bills that were later declared unclaimable on expenses.
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