rigorousness
71rightness — Synonyms and related words: absoluteness, accuracy, attention to fact, care for truth, correctness, delicacy, exactitude, exactness, faithfulness, faultlessness, fidelity, fineness, flawlessness, literalism, literality, literalness, mathematical… …
72rigidity — Synonyms and related words: abidingness, absoluteness, accuracy, adamantness, attention to fact, care for truth, changelessness, concentration, constancy, correctness, delicacy, dourness, durability, durableness, duration, endurance, exactitude,… …
73rigor — Synonyms and related words: Albigensianism, Catharism, Franciscanism, Sabbatarianism, Trappism, Waldensianism, Yoga, absolute zero, absoluteness, abstinence, abstruseness, accuracy, acerbity, acidity, acridity, acrimony, acuteness, adverse… …
74severity — Synonyms and related words: Spartan simplicity, Spartanism, abruptness, absolute zero, absoluteness, abusiveness, accuracy, acerbity, acidity, acidulousness, acridity, acrimony, acuteness, aggressiveness, algidity, aloofness, animality,… …
75stiffness — Synonyms and related words: adamantness, aridity, barrenness, bloodlessness, buckram, ceremonial, ceremoniousness, ceremony, characterlessness, cohesiveness, colorlessness, costliness, deadness, dearness, dignity, dismalness, dourness, dragginess …
76strictness — Synonyms and related words: Sabbatarianism, absoluteness, accommodation, accord, accordance, accuracy, acquiescence, adaptation, adaption, adjustment, agreement, attention to detail, attention to fact, bibliolatry, bigotry, care for truth,… …
77stubbornness — Synonyms and related words: adhesiveness, antipathy, application, assiduity, assiduousness, averseness, aversion, backwardness, balkiness, bigotry, bulldog tenacity, bullheadedness, cantankerousness, cohesiveness, concentration, consistency,… …
78subtlety — Synonyms and related words: Italian hand, absoluteness, accuracy, acquired taste, acuteness, airiness, airy nothing, animal cunning, apparent soundness, appreciation, appreciation of differences, appreciation of excellence, appreciativeness, art …
79toughness — Synonyms and related words: Spartanism, abstruseness, adamantness, adhesiveness, arduousness, astringency, austerity, authoritarianism, backbone, body, bothersomeness, bottom, bullheadedness, burdensomeness, callosity, callousness, chutzpah,… …
80difficulty — I (New American Roget s College Thesaurus) That which is hard to overcome Nouns 1. difficulty, hardness, impracticability, hard work, uphill work, hurdle; hard task, Herculean task, large order, hard row to hoe; task of Sisyphus, Sisyphean labor; …
