Reluctance: Reluctance refers to a feeling of hesitation or unwillingness towards doing something. It's similar to resistance but usually implies a milder form of opposition.
Noncompliance: Noncompliance refers specifically to a client's failure or refusal to adhere to treatment recommendations or follow through with prescribed interventions.
Therapeutic alliance: The therapeutic alliance refers to the collaborative relationship between therapist and client. It focuses on building trust and mutual understanding, which can help address resistance and increase compliance with treatment recommendations.