Definition of unfulfilling in English:
 unfulfilling
adjectiveˌʌnfʊlˈfɪlɪŋˌənfʊlˈfɪlɪŋ
Making someone dissatisfied or unhappy through not allowing their character or abilities to develop fully.
 I lurched from one unfulfilling job to the next
 Liz is trapped in an unfulfilling marriage
 Example sentencesExamples
-  It is an unfulfilling, thoughtlessly designed game.
 -  The band's songs follow the usual goth themes about solitary existence and unfulfilling relationships.
 -  This may not be the perfect time for frustrated employees to exit an unfulfilling position.
 -  The high-tech video effects are dazzling but ultimately unfulfilling.
 -  Obviously, having no choices at all can make life unfulfilling.
 
Rhymes
  
deskilling, filling, grilling, killing, Pilling, quilling, Schilling, self-fulfilling, shilling, Trilling, willing
   Definition of unfulfilling in US English:
 unfulfilling
adjectiveˌənfo͝olˈfiliNGˌənfʊlˈfɪlɪŋ
Making someone dissatisfied or unhappy through not allowing their character or abilities to develop fully.
 I lurched from one unfulfilling job to the next
 Liz is trapped in an unfulfilling marriage
 Example sentencesExamples
-  It is an unfulfilling, thoughtlessly designed game.
 -  The high-tech video effects are dazzling but ultimately unfulfilling.
 -  This may not be the perfect time for frustrated employees to exit an unfulfilling position.
 -  Obviously, having no choices at all can make life unfulfilling.
 -  The band's songs follow the usual goth themes about solitary existence and unfulfilling relationships.