" overlong "

[Adjective]  | "over*long" | \ ˌō-vər-ˈlȯŋ \

1: longer than usual or necessary : excessively long

Origin: 14th century ;

[Adverb]  | "overlong" 

1: for an excessively long time

Origin: 13th century ;

[Noun]  | "long haul" 

1: a long distance

2: a considerable period of time : long run —usually used in the phrases for the long haul, over the long haul, and in the long haul

Origin: 1839 ;

[Noun]  | "the long run" 

1: a long period of time after the beginning of something

[Noun]  | "the long term" 

1: a long period of time after the beginning of something

[Adjective]  | "overlong"