Synonyms for Comprehend (same or very similar meaning)
WordNet sense 1 (include in scope; include as part of something broader; have as one's sphere or territory):
cover, embrace, encompassWordNet sense 2 (to become aware of through the senses):
perceiveWordNet sense 3 (get the meaning of something):
apprehend, compass, dig, grasp, savvy, grok, get the pictureFrom the ODE community, based on WordNetadd/edit