Common words that rhyme with collective include reflective, defective, introspective, prospective, ineffective, destructive, attractive, productive, interactive, active, unproductive, alternative, expletive, relative and inoperative.
A mirror has a reflective surface.
Effective treatment requires consistent medication.
The objective is clear now.
Her perspective changed after traveling.
The medicine was ineffective against the infection.
The dress made her feel attractive.