ceremoniless

English edit

From ceremony +‎ -less.

ceremoniless (comparative more ceremoniless, superlative most ceremoniless)

(rare) Without ceremony.
- 1603, Michel de Montaigne, translated by John Florio, Essays, III.13:
  The company and dayly conversation of so many noble, young, and active men, cannot but bee well-pleasing to you; the dayly and ordinary sight of so divers tragicall spectacles; the liberty and uncontroled freedome of that artelesse and unaffected conversation, masculine and ceremonilesse maner of life […]
- 2001, Immigration Law: Basics and More:
  "Customary" or ceremoniless marriages present particular problems of proof.