Simple categories matching involuntary:

• movement,
• claim,
• termination,
• activity,
• exchange,
• situation,
• measure,
• process,
• event,
• organs,
• vocalization,
• action,
• function,
• association,
• control,
• thing,
• muscle,
• force,
• emotion,
• creditor,
• reflex,
• circumstance,
• cause,
• departure,
• motion,
• act,
• response,
• unemployment,
• tissue,
• reaction,
• change,

Members with property involuntary:

• coronary_activity,
• heartbeat,
• digestion,
• tremor,
• heart_function,
• eviction,
• emotional_response,
• burp,
• heart,
• uninformed_creditor,
• trembling,
• breathing,
• respiration,
• sleepwalking,
• laughter,
• rumination,
• twisting_movement,
• local_community,
• jerk,
• circulation,
• abdominal_muscle,
• palatal_tremor,
• writhing_movement,
• body-temperature_regulation,
• reflex,
• defecation,
• smooth_muscle,
• seizure,
• involuntary_breathing,
• glandular_function,
• twisting,
• crash,
• spousal_layoff,
• pupil_dilation,
• increased_breathing,
• jerking,
• tort_creditor,
• job_loss,
• reassignment,
• vasoconstriction,
• job_abolishment,
• gland_function,
• fire_wind,
• vomiting,
• growth,
• constriction,
• intestinal_activity,
• turnaround,
• network_partition,
• knee-jerk_response,
• earthquake,
• school,
• parental_death,
• fluid_regulation,
• incarceration,
• death_claim,
• contraction,
• condemnation,
• muscle,
• voluntary_thing,
• blood_flow,
• cardiac_function,
• government_intervention,
• cardiac_muscle,
• liver,
• holder,
• sneeze,
• release,
• muscle_jerk,
• node_crash,
• dilation,
• order,
• bladder_function,
• passive_smoking,
• partition,
• job,
• jaw_grinding,
• fire,
• perspiration,
• tort_victim,
• glandular_tissue,
• peristalsis,
• tongue_movement,
• passive_failure,
• state,
• jerking_motion,
• licking,
• compulsory_repetition,
• hallucination,
• sexual_function,
• protective_placement,
• injury,
• marriage_prohibition,
• brain_activity,
• theft,
• saccade,
• tax_foreclosure,
• layoff,
• muscular_action,
• ankle_flexion,
• hunger,
• flood,
• death,
• nutrition,
• accidental_damage,
• muscle_tension,
• elimination,
• eminent_domain,
• flow,
• sensation,
• spasm,
• extremity,
• mental_state,
• brain_motion,
• blood_circulation,
• pulsation,
• epileptic_seizure,
• complete_shutdown,
• wind,
• convulsion,
• gastrointestinal_motility,
• embarrassment,
• urination,
• shipwreck,
• government_creditor,
• postural_muscle,
• temperature_regulation,
• sneezing,
• focusing_reflex,
• digesting_food,
• gi-tract_motion,
• armed_force,
• jealousy,
• tort_claimant,
• disability,
• fixation_reflex,
• foreclosure,
• genetic_formation,
• mandatory_testing,
• stomach_activity,
• action_tremor,
• family,
• regulation,
• mental_retardation,
• bankruptcy,
• postural_control,
• temperature,
• judgment_creditor,
• nystagmus,