Consonance

Fits when ideas or positions match in a direct way

Careful Agreement can be explicit between people and need not involve harmonious fit.

Fits when parts combine agreeably into a whole

Careful Harmony is warmer and can imply a lack of meaningful disagreement.

Fits when goals, actions, or principles point in the same direction

Careful Alignment is corporate language and can hide tension or unequal power.

Fits when elements or parties are in recognized agreement

Careful Accord can name a negotiated settlement rather than an inherent fit.

Fits when plain figurative wording suits a general audience

Careful Musical accord is uncommon and may be mistaken for agreement among musicians.

Fits when technical musical discussion needs the listener's sense of rest

Careful Stability is theory-dependent and less natural outside music analysis.

Fits when the combined sound is pleasing to hear

Careful Euphony concerns pleasant sound broadly, not the harmonic relationship between pitches.