Scorpio - Most emotional, they act on emotions, they think and say on emotions, they have no chill on their mouths, thats why they are passionate, they are water fire mix therefore they always act first on emotions.

Cancer - Most practical water sign, they are very practical with everyone's emotions, they tailors their emotions to fix and care, they are very stable therefore hence they get the term as "Motherly"

Pisces - Most intellectual water sign, farthest from the sun (Neptune) so they are often seen as distant and cold, loves isolation, they think a lot and usually stay in their dreams, mind is constantly thinking of various options. Usually anti social but becomes social easily.