Synonyms for Intoned:

n.

intoned (noun)
rhythmical, chantlike, rhythmic, singsong.

v.

voiced (verb)
spoke, Muttered, Groaned, pronounced, articulated, Moaned, Enunciated, whispered, Cried, spoken, voiced, Exclaimed, Murmured, Emitted, uttered.

Other synonyms:

Other relevant words:
rhythmic, singsong, articulated, chantlike, rhythmical.