Agitation, Angst, Anxiety, Apprehension, Bloat, Bloating, Care, Chill, Chilliness, Clash, Clashing, Clutch, Coldness, Concern, Conflict, Contention, Coolness, Crisis, Crunch, Discomfort, Discord, Discordance, Disharmony, Disquiet, Disquietude, Distension, Distress, Disturbance, Dread, Edginess, Elongation, Emergency, Enmity, Exigency, Extension, Fear, Firmness, Force, Foreboding, Friction, Frost, Haul, Heave, Iciness, Incompatibility, Inflation, Jangle, Jar, Jumpiness, Lengthening, Malaise, Mischief, Misgiving, Nerves, Nervousness, Overstress, Perturbation, Pinch, Press, Pressure, Production, Prolongation, Pull, Rack, Rigidity, Rigor, Rub, Solicitude, Stew, Stiffness, Strain, Straining, Stress, Stressfulness, Stretch, Stretching, Suspense, Swelling, Tautness, Taxing, Tenseness, Tensity, Tightness, Traction, Trouble, Tug, Unease, Uneasiness, Unfriendliness, Unpleasantness, Upset, Urgency, Vexation, Worry, Zeal