Thought
Thought, reflection, cogitation, pondering, musing, examination, scrutiny, review, attention, notice, deliberation, contemplation, rumination, meditation, mulling, inspection, analysis, discussion, heed, and regard.
Factor
Factor, point, item, element, aspect, feature, issue, concern, matter, detail, facet, and determinant.
Attentiveness
Attentiveness, thoughtfulness, care, solicitude, kindness, understanding, sensitivity, discretion, compassion, charity, benevolence, considerateness, concern, solicitousness, mindfulness, kindliness, respect, tact, unselfishness, sympathy, generosity, and friendliness.