This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, relating to, or belonging to time long past; old or ancient: olden days.

adj. From or relating to a previous era.

adj. Old; ancient.

v. To grow old; age; assume an older appearance or character; become affected by age.

adj. Old; ancient.

verb-intransitive. To grow old; to age.

To grow old; age; assume an older appearance or character; become affected by age.

To age; cause to appear old.

Old; ancient.

adj. long past

"On the way back from swimming, I mentioned that - in olden times - sailors couldn't always swim, which took us to press gangs, and Nelson's navy."

past   

old    ancient    age   

Holden    beholden    bolden    embolden    folden    golden    holden    soldan   

bygone    prelatical    half-forgotten    Protestant    seventeenth-century    Babylonian    Arthurian    Elizabethan    fadeless    pre-revolutionary