vowless

/ˈvaʊləs/
adjective
  1. Not bound by or having made a vow; without a formal promise or commitment.
    • After leaving the monastery, he lived a vowless life in the city.
    • The knight remained vowless, refusing to swear allegiance to any lord.
    • In their relationship, they preferred a vowless arrangement without marriage.
Antonyms
What does "vowless" mean? | whatsthatwordmean | whatsthatwordmean