A thing or person behind time

A. Lazy

B. Sluggish

C. Indolent

D. Antiquated

Answer: Option D

Solution(By Examveda Team)

One word substitute is Antiquated.

Lazy: unwilling to work or use energy.
Sluggish: slow-moving or inactive.
Indolent: wanting to avoid activity or exertion; lazy.
Antiquated: old-fashioned or outdated.