> as lemmas
unrecapturable
unrecapturable adj. 
/ˌʌnrᵻˈkaptʃᵿrəbl/, /ˌənriˈkæptʃərəb(ə)l/
Brit. /ˌʌnrᵻˈkaptjᵿrəbl/
, /ˌʌnrᵻˈkaptjᵿrəbl//ˌʌnrᵻˈkaptʃᵿrəbl/U.S. /ˌənrəˈkæptʃərəb(ə)l/
, /ˌənrəˈkæptʃərəb(ə)l//ˌənriˈkæptʃərəb(ə)l/ΚΠ
1907 E. F. Benson Sheaves ii. 38 Oh, Peggy, if one suffers, then certain things become unrecapturable!
2009 Fantasy & Sci. Fiction Apr. 48 The fun past, the yummy past, the past one sings of on New Year's Eve—all that is unrecapturable, sold off in weekly and monthly lots.
<
as lemmas