perceptive (person, attentive)

scharfsinnig (a) (person)

erlesen (a) (person)

klar denkend (a) (person)

scharfsichtig (a) (person)

aufmerksam (a) (attentive)

konzentriert (a) (attentive)

andächtig (a) (attentive)

angespannt (a) (attentive)

wachsam (a) (attentive)

beobachtend (a) (attentive)

attentif (a) (attentive)

observateur (a) [m.] (attentive)

attentif à (a) (attentive)

soigneux (a) (attentive)

ingénieux (a) (person)

perspicace (a) (person)

lucide (a) (person)

sagace (a) (person)

attento (a) (attentive)

acuto (a) (person)

vigile (a) (attentive)

sollecito (a) [m.] (attentive)

osservatore (a) [m.] (attentive)

perspicace (a) (person)

percettivo (a) (person)

alerta (a) [f.] (attentive)

vigilante (a) [m.] (attentive)

atento (a) (attentive)

observador (a) [m.] (attentive)

astuto (a) (person)

perspicaz (a) (person)

sagaz (a) (person)

lúcido (a) (person)

aandachtig (a) (attentive)

oplettend (a) (attentive)

attent (a) (attentive)

opmerkzaam (a) (attentive)

scherpzinnig (a) (person)

verstandig (a) (person)

vaksam (a) (attentive)

skarpsynt (a) (person)

uppmärksam (a) (attentive)

observant (a) (attentive)

påpasslig (a) (attentive)

skärpt (a) (attentive)

klok (a) (person)

skarpsinnig (a) (person)

insiktsfull (a) (person)

atento (a) (attentive)

observador (a) [m.] (attentive)

vigilante (a) [f.] (attentive)

astuto (a) (person)

sagaz (a) (person)

esperto (a) (person)

perspicaz (a) (person)