With the six non-special attributes being Strength, Quickness, Body, Charisma, Intelligence, and Willpower, and two of the three special attributes relating to magic and the third being derived, this is arguably a six attribute system.
The definition of solicitous is  someone who shows concern, care or eagerness. An example of someone who would be described as solicitous is a hovering and nervous parent.
n. 3. (Chemistry) a liquid capable of dissolving another substance: water is a solvent for salt. 4. (Chemistry) the component of a solution that does not change its state in forming the solution or the component that is present in excess.Compare solute. 5. something that solves.. having the power of dissolving; causing solution. 3. a substance that dissolves another to form a solution: Water is a solvent for sugar. 4. something that solves or explains. solvent-, s. of solvÄns, present participle of solvere to loosen. See solve, -ent ]. solâ²ventâ¢ly, adv.