invariability
61immobility — Synonyms and related words: a wise passiveness, abidingness, changelessness, constancy, contemplation, contemplative life, do nothing policy, do nothingism, do nothingness, dormancy, durability, durableness, duration, endurance, firmness,… …
62inveteracy — Synonyms and related words: abidingness, aboriginality, accustomedness, age, ancien regime, ancientness, antiquity, atavism, changelessness, cobwebs of antiquity, commonness, confirmation, confirmedness, constancy, customariness, deep rootedness …
63monologue — Synonyms and related words: Grand Guignol, Passion play, Tom show, antimasque, aside, audience success, ballet, bomb, broadcast drama, burlesque show, charade, cliff hanger, clockwork regularity, closet drama, comedy drama, constancy, critical… …
64monotone — Synonyms and related words: AF, Indian file, alliterating, alliteration, alliterative, array, articulation, assonance, assonant, audio frequency, banausic, bank, belabored, blah, buzz, catena, catenation, chain, chain reaction, chaining, chanting …
65monotony — Synonyms and related words: AF, alliteration, assonance, audio frequency, boredom, broken record, ceaselessness, chime, clockwork regularity, consecutiveness, constancy, constant flow, continualness, continuity, continuousness, daily round,… …
66nerve — Synonyms and related words: afferent neuron, animate, annoy, anxiety, aplomb, apprehension, assurance, assure, audacity, autonomic nervous system, axon, backbone, balance, balanced personality, balls, beef up, boldness, bolster, bottle, bottom,… …
67persistence — Synonyms and related words: abidingness, accordance, adhesiveness, age, antiquity, application, assiduity, assiduousness, bulldog tenacity, bullheadedness, calm, changelessness, cohesiveness, commitment, concentration, consistency, consonance,… …
68quiescence — Synonyms and related words: a wise passiveness, abidingness, awful silence, changelessness, cold storage, constancy, contemplation, contemplative life, dead, dead of night, deathlike silence, do nothing policy, do nothingism, do nothingness,… …
69regularity — Synonyms and related words: arrangement, array, balance, bilateral symmetry, cadence, ceaselessness, chattering, clockwork regularity, concord, conformity, congruity, consistency, constancy, constant flow, continualness, continuity,… …
70reliability — Synonyms and related words: acceptability, aplomb, authenticity, authoritativeness, balance, balanced personality, believability, believableness, calculability, conceivability, constancy, cool, credibility, credit, dependability, equilibrium,… …
