Which word signifies 'profound respect'?

The term that signifies 'profound respect' is "veneration." This word originates from the Latin root "venerari," which means to revere or regard with deep respect. Veneration describes a feeling or attitude of profound reverence or admiration for someone or something, often in a spiritual or religious context, but it can also apply in secular situations where deep respect is warranted.

In contrast, "erudition" refers to the quality of having or showing great knowledge or learning, typically acquired through extensive reading and study, but it does not encompass the notion of respect. "Magnanimity" denotes generosity or forgiveness, especially towards a rival or someone less powerful, showcasing nobility of spirit rather than respect. "Dolorous" describes a state of sorrow or mourning, which is unrelated to the idea of respect, focusing instead on feelings of grief or anguish. Hence, veneration is the most fitting choice for conveying profound respect.