Below are the words that matched your query...
Long-Lived
- existing for a long time; "hopes for a durable peace"; "a long-lasting friendship"
Lifelong
- continuing through life; "a lifelong friend"; "from lifelong habit"; "his lifelong study of Greek art"
Long-Acting
- active over a long period of time
Long-Dated
- of a gilt-edged security; having more than 15 years to run before redemption
Long-Life
- (of perishable goods) treated to stay fresh longer than usual; "long-life milk"
Longitudinal
- over an extended time; "a longitudinal study of twins"
- running lengthwise; "a thin longitudinal strip"; "longitudinal measurements of the hull"
- of or relating to lines of longitude; "longitudinal reckoning by the navigator"
Long-Run
- relating to or extending over a relatively long time; "the long-run significance of the elections"; "the long-term reconstruction of countries damaged by the war"; "a long-term investment"
Long-Term
- relating to or extending over a relatively long time; "the long-run significance of the elections"; "the long-term reconstruction of countries damaged by the war"; "a long-term investment"
Longstanding
- having existed for a long time; "a longstanding friendship"; "the longstanding conflict"