Similar words: tastelessness, tasteless, dateline, sedately, carelessness, uselessness, hopelessness, homelessness. Meaning: [deɪtlɪs] 
adj. 1. having no known beginning and presumably no end 2. of such great duration as to preclude the possibility of being assigned a date 3. not bearing a date 4. unaffected by time.
adj. 1. having no known beginning and presumably no end 2. of such great duration as to preclude the possibility of being assigned a date 3. not bearing a date 4. unaffected by time. 
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1. A dateless bargain to engrossing death!
2. Few characters are so dateless as Hamlet.
3. Seal with a righteous kiss a dateless bargain to engrossing death!
4. But dateless doesn't mean desperate with 45 percent of women saying they wouldn't lower their standards for men just to find a husband.
5. Being dateless on New Year's Eve is proof positive of a person's social and sexual undesirability.
6. The Party' s revolutionary spirits are not outdated, but rather dateless with great spiritual values.
7. Will I set up my everlasting rest and shake the yoke of inauspicious stars from this world-wearied flesh?A dateless bargin to engrossong death!
More similar words: tastelessness, tasteless, dateline, sedately, carelessness, uselessness, hopelessness, homelessness, telescope, relentlessness, telescopic, platelet, radio telescope, useless, ageless, eyeless, careless, toneless, optical telescope, wireless, hopeless, tuneless, tireless, clueless, nameless, fadeless, faceless, timeless, lifeless, uselessly.