[ざんねん, zannen] (adj-na, n) deplorable; bad luck; regret; disappointment; (P) #1808
[しつぼう, shitsubou] (n, vs) disappointment; despair; (P) #17631
[しつれん, shitsuren] (n, vs) disappointed love; broken heart; unrequited love; being lovelorn; (P) #18786
[gakkari] (adv, n, vs, adv-to) (on-mim) feel disappointed; dejected; lose heart; feel emotionally drained; feel let down; (P)
[korotto] (adv) (1) (on-mim) sound of something small rolling once (often into a hole); (2) disappointing; (3) complete reversal of a situation; (4) curling up into the fetal position; going to sleep suddenly
[yareyare] (int) exclamation of relief or disappointment; (P)
[ga-n] (int) (m-sl) sound effect for shock (usu. the disappointing kind)
[gabi-n] (int) (m-sl) (onom) indicates shock and disappointment (not actually said out loud)
[getsu ; getsu ; ge ; ge] (int) exclamation of surprised disappointment, disgust, or worry (yuck, ick, ack, eeew, crap!, blech, gross)
[あんぜん, anzen] (adj-t, adv-to) (1) dark; gloomy; black; unclear; (2) doleful; discouraged; disappointed; tearful; dispirited
[きたいはずれ, kitaihazure] (n, adj-no) disappointment; let-down
[つまらぬ, tsumaranu] (exp) (1) (uk) dull; uninteresting; boring; tedious; (2) (uk) insignificant; unimportant; trifling; trivial; worthless; (3) (uk) absurd; foolish; silly; (4) (uk) useless; pointless; disappointing
[つまらん, tsumaran] (exp) (1) (uk) dull; uninteresting; boring; tedious; (2) (uk) insignificant; unimportant; trifling; trivial; worthless; (3) (uk) absurd; foolish; silly; (4) (uk) useless; pointless; disappointing
[つまらない, tsumaranai] (adj-i) (1) (uk) dull; uninteresting; boring; tedious; (2) (uk) insignificant; unimportant; trifling; trivial; worthless; (3) (uk) absurd; foolish; silly; (4) (uk) useless; pointless; disappointing; (P)
[けつぼう, ketsubou] (n, vs) disappointment; disillusion; resentment
[ざんねんしごく, zannenshigoku] (n, adj-na) deep regret; bitter disappointment; chagrin; vexation
[ざんねんむねん, zannenmunen] (n, adj-na) deep regret; bitter disappointment; chagrin; vexation
[じまい, jimai] (suf) (1) (uk) (after a noun) (See 店じまい) ending; quitting; closing; (2) (uk) (after the 〜ず negative form of a verb) indicates disappointment for not having done what one wanted or intended to do
[おもわしくない, omowashikunai] (adj-i) disappointing; unsatisfactory; unsuitable
[おもわくちがい, omowakuchigai] (n) miscalculation; disappointment
[しつい, shitsui] (n, adj-no) disappointment; despair; adversity; (P)
[しつぼうするどころか, shitsubousurudokoroka] (exp) far from being disappointed
[しつぼうかん, shitsuboukan] (n) feeling of disappointment; sense of dismay
[しつぼうらくたん, shitsubourakutan] (n, vs) being disappointed and disheartened
[おしい, oshii] (adj-i) (1) regrettable; disappointing; (2) precious; dear; valuable; (3) too good for; deserving better; (4) almost but not quite; (P)
[たいへんざんねん, taihenzannen] (n) deep regret; great disappointment
[はりあいのない, hariainonai] (exp, adj-i) discouraging; disappointing; lacking in thrill
[あてはずれ, atehazure] (n, adj-na) disappointment
[ひょうしぬけ, hyoushinuke] (n, vs, adj-no) anticlimax; let-down; disappointment; loss of interest
[ひかん, hikan] (n, vs) pessimism; disappointment; (P)
[ひれん, hiren] (n) blighted love; disappointed love; (P)
[むねんせんばん, munensenban] (n, adj-na) being really disappointed; feeling utterly mortified; being deeply vexed
[らくたん, rakutan] (n, vs) discouragement; despondency; dejection; disappointment; (P)
[ちからぬけ, chikaranuke] (n, vs) discouragement; disappointment
[ちからおとし, chikaraotoshi] (n) discouragement; disappointment; loss of energy; fatigue
[ぶぜん, buzen] (n, adj-t, adv-to) discouraged; disappointed; astonished
[ふがいない, fugainai] (adj-i) disappointing; weak-minded; spiritless; cowardly; worthless; pusillanimous; feckless; faint-hearted; shiftless; tame; timid