13a Book of words governor's kept in house (9)
Looks like it might be 'thesaurus', if so I can't parse it.
33a Give excessive work to old priest returning cross (10)
Might be 'overburden', but I can't see how burden means cross.
9d Pub sign covering live outdoor meal (8)
Barbecue? Pub is bar, live is be, can't see the sign.