観客【かんきゃく】
spectator, audience
観察【かんさつ】
observation, survey, watching
観光【かんこう】
sightseeing, tourism
観光客【かんこうきゃく】
tourist
観念【かんねん】
idea, notion, concept, conception, sense (e.g. of duty), resignation (to one's fate), acceptance, preparedness, observation and contemplation, meditation
観測【かんそく】
observation, survey, measurement, opinion, prediction, thinking
悲観【ひかん】
pessimism, (taking a) gloomy view, discouragement, despondency, despair, disappointment
客観的【きゃっかんてき】
objective
客観【きゃっかん】
objectivity, objective, object (philosophical)
観衆【かんしゅう】
spectators, onlookers, members of the audience
楽観的【らっかんてき】
optimistic, hopeful
外観【がいかん】
outward appearance, exterior appearance, outward show, looks
観賞【かんしょう】
admiration, appreciation, enjoyment, viewing (for pleasure)
先入観【せんにゅうかん】
preconception, preconceived notion, prejudice
価値観【かちかん】
sense of values, values, value system
主観【しゅかん】
subjectivity, subject (philosophical), ego, one's personal opinion, one's own idea
傍観【ぼうかん】
looking on, standing by and watching, sitting back and watching, remaining a spectator
主観的【しゅかんてき】
subjective
観戦【かんせん】
watching a (sports) game, spectating, observing (military operations)
観覧【かんらん】
viewing