obstructive (adj.)
- complaining
- constrictive
- contrary
- counterproductive
- crosswise
- disputatious
- dissentient
- dissenting
- fractious
- hindering
- occlusive
- rebellious
- recalcitrant
- refractory
- reluctant
- repellent
- repressive
- resistant
- resisting
- resistive
- restrictive
- retardant
- stifling
- suppressive
- troublesome
- uncooperative
- unsubmissive
- unyielding
