The Oxford Thesaurus An A-Z Dictionary of Synonyms - solicitousadj.

1) concerned, caring, considerate, uneasy, troubled, anxious, apprehensive, worried: She seemed genuinely solicitous over the state of my health. 2) eager, earnest, zealous, keen, anxious, desirous, ardent, avid: She seems sincerely solicitous to please the firm's customers.