Upland: depressions (5)

Eg, Rambo? (anag) (7)

Postponed (2,3)

Egyptian peninsula, mountain and desert (5)

Sway: stamp (7)

Perfectly fit and well (2,5,2,4)

Warehouse space (7)

City on the Rhone delta and its Roman arena (5)

Japanese, American-born and resident (5)

Transparently thin silk or synthetic material (7)

South American rodent inadvertently introduced into Europe (5)

Welsh -------, baked cheese dish (7)

Think tank output? (5)

Long white linen liturgical vestment with sleeves (3)

Item of jewellery (7)

Opening, giving a chance of ultimate success (4,2,3,4)

Sag, wilt (5)

Part of London synonymous with British government (9)

Child belonging to one's spouse (7)

In an anxious manner (9)

Brittle grey-green semi-metal, atomic number 33 (7)

Bluster; ostentation (7)

'Farewell', from the Norman French '[I commend you] to God' (5)

Lean over at an angle; bias (5)

Centre; heart (3)