rt4

[yellow11]

stuck half way!
15a sad upper- class husband in diaper!7
?????P?
18a jam-packed timer filled with wine notes 5-1-5
?????/a/?A?C?
16a republic with long peninsula 7
?I?E?I?liberia or nigeria?
24a hitler now craftily follows king to castle 10
K?N?L?????
thanks

[Pantheon]

16a Liberia
L (long) + Iberia (Iberian peninsula = Spain and Portugal)

[yellow11]

many thanks

[logogriph]

15a - UNHAPPY (U+ H in NAPPY)
18a - CHOCK A BLOCK (HOCK + A +B in CLOCK) - think your second A is wrong here.
24a - KENILWORTH (K+ anag)

Hope this helps

[LottieAnne]

18ac The L from block fits with 17d = alimony

[yellow11]

thanks all