dec·ade·long 
(dĕkād-lông′, -lŏng′, də-kād-)
(dĕkād-lông′, -lŏng′, də-kād-)adj.
Lasting a decade: a decadelong national research effort.
- chronogrammatic
- chronogrammatically
- chronograph
- chronographic
- chronographically
- chronologer
- chronologic
- chronological
- chronological age
- chronologically
- chronologist
- chronology
- chronometer
- chronometric
- chronometrical
- chronometrically
- chronometry
- chronoscope
- chronoscopic
- chronotherapeutics
- chronotherapy
- chronotype
- chrys-
- chrys-
- chrysalid