advertir, comprobar, confirmar, confrontar, constatar, cotejar, ensayar, examinar, experimentar, intentar, observar, probar, tantear, verificar
analizar, deletrear, descifrar, interpretar, leer, ojear, repasar
cavilar, considerar, darle vueltas a la cabeza, deliberar, elucubrar, especular, lucubrar, meditar, pensar, reflexionar
considerar, desmenuzar, examinar, mascar, masticar, meditar, mordisquear, pensar, reflexionar, rumiar, tramar, triturar, urdir
aprender, asimilar, cultivarse, educarse, formarse, ilustrarse, instruirse, memorizar
chapar, débil, empollar, frágil
cursar
analizar
investigar
considerar, estimar, juzgar