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.
Solicited proposals are written in response to published requirements, contained in a request for proposal (RFP), request for quotation (RFQ), invitation for bid (IFB), or a request for information (RFI). Request for proposal (RFP).