30a Picaresque - 'cares' (is concerned, in) 'pique' (resentment)
34a Easter Rising - anag 'are resisting'
37a Affray - 'f(athe)r' (in) 'a fay (fairy)'
39a Walrus - 'sur(e; almost) law' (back)
47d Shtum - 'h(igh) t(ension)' (oppressed by; in) 'sum' (total)