Synonyms for «stiff resistance»

rigid tough sturdy stubborn steep hard resistant strenuous strong difficult steady stuffy intense tight slight sluggish fierce tenacious heavy soft high solid constant robust rigorous rugged vigorous extreme less severe rough body sticky sustained weight little significant sheer rising good resistive considerable persistent poor arduous consistent low heat tensile

opposition reluctance stiffness tension friction strength pressure effort rigidity stamina challenge resilience strain flexibility stretch difficulty force fatigue stance refusal firmness struggle grip stress objections responsiveness pushback movement inertia response training resistivity contractions work exercise discomfort material barrier treatment loss workout muscles suspension level support test feeling stimulus impedance