thoughtful

adj.

[1]	considerate , kind , kindly , kind-hearted , compassionate , tender , sympathetic , attentive , solicitous , helpful , charitable
[2]	contemplative , pensive , reflective , musing , in a brown study , pondering , meditative , engrossed , introspective , rapt , wistful , brooding , wool-gathering , day-dreaming
[3]	prudent , serious-minded , wary , cautious , mindful , heedful , thinking , attentive , circumspect , careful , caring
[4]	heedful , attentive , paying attention