being very concerned for somebody and wanting to make sure that they are comfortable, well or happy (Oxford)
showing care and helpful attention to someone (Cambridge)
She was very solicitous for our welfare. (Oxford)
He made a solicitous enquiry after her health. (Cambridge)
solicitous for our welfare
a solicitous enquiry
Attentive
Motherly
Unworried
Heedless.
Solicitousness