claro, diáfano, límpido, lúcido, pelúcido, translúcido, transluzente, transparente, vaporoso
analisar, cogiar, consultar, discorrer, dissecar, espreitar, estudar, examinar, explorar, fiscalizar, inspecionar, investigar, observar, olhar, tirar
achar, afuroar, alveitar, analisar, apurar, averiguar, buscar, cascabulhar, cavar, cheirar, demandar, deslindar, escaravelhar, escavar, escogitar, esgravatar, espreitar, esquadrinhar, estudar, examinar, excogitar, explorar, furoar, indagar, informar, inquirir, interrogar, investigar, perguntar, perscrutar, pesquisar, procurar, sabichar, sindicar, sondar, tactear, tatear
analisar, aparafusar, arrazoar, assisar, assuntar, atentar, banzar, bolar, cachimbar, caquear, circunspeccionar, cismar, cogitar, coidar, conceber, considerar, consultar, contemplar, cuidar, deliberar, devanear, digressionar, discorrer, discursar, escogitar, estudar, examinar, excogitar, excursar, expender, filosofar, grugunzar, imaginar, logicar, mascar, mastigar, matutar, meditar, mentalizar, observar, obtemperar, parafusar, pausar, pensamentear, pensar, ponderar, raciocinar, razoar, recair, reconsiderar, reflectir, refletir, reflexionar, repesar, ruminar, sobrepensar, tentear, trabalhar, tratar, ver, verrumar, versar, volver
conjecturar, teorizar
intelectualizar, teorizar
agiotar, espicoiçar, rebater, usurar