queries, echoes, reactions, and after-thoughts
quick, impetuous, sweeping, and expeditious
quiet, peaceful, sane, and normal
R
racy, smart, spicy, and pungent
rational, sane, sound, and sensible
ravenous, greedy, voracious, and grasping
recreation, sport, pastime, and amusement
relation, work, duty, and pleasure
reliable, accurate, truthful, and duty-loving