Answer: TROTH

AnswerCrossword Clue
TROTHSomething plighted
TROTHThe happy plighting.
TROTHMarriage pledge
TROTHEngagement, in days of yore
TROTHEngagement
TROTHMarital pledge
TROTHOne's pledged word
TROTH"Be my ...!": Shak.
TROTHSomething to pledge
TROTHPromise
TROTHWhat a knight might plight
TROTHPledged word
TROTHSomething oft plighted
TROTHPledge, old style.
TROTHFidelity, old style
TROTHSomething to plight
TROTHLovers' plight
TROTHSolemn vow
TROTHPledge to marry
TROTHMarriage vows, e.g.
trothfaithfulness, fidelity, or loyalty.
trothto promise to marry, also BETROTH
trothfaithfulness
trothone's promise
trothone's word or promise, especially in engaging oneself to marry.
TROTHIt may be pledged
TROTHPledge of fidelity
TROTH"To tell the .." (promise marriage?)
TROTHFidelity
TROTHSomething pledged
TROTHFaithfulness
TROTHLoyalty
TROTHFaithfulness, in a wedding vow
TROTHPledged virtue
TROTHPledge of faithfulness
TROTHPlighted thing
TROTHMarriage promise
TROTHIt's plighted in marriage
TROTHPledged fidelity
TROTHIt's plighted before marriage