adelantarse, barruntar, conjeturar, desconfiar, inferir, intuir, maliciar, olerse, olfatear, predecir, presentir, presumir, presuponer, prever, recelar, sospechar, suponer, vislumbrar
averiguar, buscar, cachear, escudriñar, examinar, explorar, indagar, inquirir, inspeccionar, investigar, ojear, palpar, preguntar, rastrear, rebuscar, reconocer, registrar, tantear
acechar, brujulear, callejear, caminar, circular, deambular, errar, fisgar, marchar, merodear, pasear, pendonear, rondar, vagabundear, vagar, zascandilear
oler, olfatear, oliscar, olisquear
cotillear, curiosear, estival, fisgar, meter las narices, oler
oler, olfatear, olisquear