unprudish

The moral lessons are bracingly unprudish – sex of all sorts makes people feel better; live before you die; love is heroic, but possible.

The Old Spring by Richard Francis 2010

So his Highness amused himself, -- not very heartily, but at least to the last resource of a flippant and unprudish age.

Gallantry Dizain des Fetes Galantes James Branch Cabell 1918

But regardless of the campaigns, or the artistic environment, Suraya Sidhu Singh, editor of women's erotic magazine Filament, worries about an imbalance - even in unprudish London - that means we prefer women to get naked instead of men.

Evening Standard - Home 2010