acquiescent (adj.)
- abject
- accepting
- accommodating
- accordant
- adaptable
- adaptive
- adjustable
- affirmative
- agreeable
- agreed
- alacritous
- amenable
- approving
- ardent
- complaisant
- compliant
- concessive
- conformable
- conforming
- consentient
- consenting
- content
- cooperative
- devoted
- disposed
- docile
- duteous
- dutiful
- eager
- enthusiastic
- fain
- faithful
- favorable
- flexible
- forward
- game
- humble
- inclined
- law-abiding
- loyal
- malleable
- meek
- minded
- nonresistant
- obedient
- passive
- permissive
- plastic
- pliant
- predisposed
- prompt
- prone
- quick
- ratifying
- ready
- receptive
- reconciled
- responsive
- sanctioning
- servile
- submissive
- subservient
- supine
- tractable
- unassertive
- uncomplaining
- ungrudging
- unresistant
- unresisting
- well-disposed
- willed
- willing
- yielding
- zealous