acechar, averiguar, investigar, vigilar
advertir, comprobar, confirmar, confrontar, constatar, cotejar, ensayar, estudiar, experimentar, intentar, observar, probar, tantear, verificar
averiguar, buscar, cachear, escudriñar, explorar, husmear, indagar, inquirir, inspeccionar, investigar, ojear, palpar, preguntar, rastrear, rebuscar, reconocer, registrar, tantear
considerar, desmenuzar, estudiar, mascar, masticar, meditar, mordisquear, pensar, reflexionar, rumiar, tramar, triturar, urdir
chequear, explorar, reconocer
aceptar, confesar, convenir, declarar, distinguir, inspeccionar, reconocer, recordar
ahondar, analizar, averiguar, escudriñar, inquirir, investigar
escrutar, escudriñar, espulgar, hurgar, indagar, opcional
inspeccionar, pasar revista, pasarse, presentarse, revistar, saludar, ver, visitar
explorar, leer
criticar, revisar
repasar
inspeccionar, mirar, reconocer
buscar, mirar
ensayar, probar
comprobar, constatar, controlar, investigar, verificar