Definition of sentimental :
1. Addressed or pleasing to the emotions only, usually to the weaker and the unregulated emotions.
2. Having, expressing, or containing a sentiment or sentiments; abounding with moral reflections; containing a moral reflection; didactic.
3. Inclined to sentiment; having an excess of sentiment or sensibility; indulging the sensibilities for their own sake; artificially or affectedly tender; - often in a reproachful sense.
emotional (part of speech: adjective)
sensitive (part of speech: adjective)
loving (part of speech: adjective)