freebie (e.g. with a purchase); something additional; price reduction; discount; exaggeration
profound; deep; grave; solid; dignified; stately
world view; outlook on the world; Weltanschauung (philosophy); appearance of a world (e.g. in fiction)
painful; heartrending; trying; oppressive; suffocating; miserable
theme; topic; subject matter; motif; project; slogan
mystery; something inexplicable; unfathomable (of a Buddha's abilities); 10^64 (or 10^80)
riddle; puzzle; enigma; enigmatic; mysterious
elucidation; explication; explaining; unravelling; clarification; understanding
reasoning; inference; deduction; mystery or detective genre
component; factor; item (e.g. in list); element (e.g. in array); member (e.g. data structure)