One Word Substitution Test 19 Welcome to your One Word Substitution Test 19 Name Email 1 . Impossible to stop or prevent. (a) Deplorable (b) Exorable (c) Uninsurable (d) Inexorable None 2 . That which cannot be seen (a) Insensible (b) Intangible (c) Invisible (d) unseen None 3 . Lack of civic-mindness or of patriotism (a) Iconomachy (b) Incivism (c) Shag (d) Clergy None 4 . A quiet person who prefers to spend time alone (a) Introvert (b) Narcissist (c) Extrovert (d) Braggart None 5 . Travelling under a name other than one's own (a) incredible (b) invisible (c) incognito (d) impromptu None 6 . Impossible to satisfy (a) contented (b) satisfiable (c) satisfactory (d) insatiable None 7 . One who does not tire easily (a) indelible (b) indefatigable (c) inflatable (d) indestructib None 8 . Something which cannot be understood. (a) illegible (b) incomprehensible (c) inexplicable (d) infallible None 9 . A trade that is prohibited by law (a) incredible (b) illusive (c) inapt (d) illicit None 10 . That cannot be approached easily (a) inevitable (b) invincible (c) inaudible (d) inaccessible None 11 . A detailed plan for a journey especially a list of places to visit. (a) inventory (b) directory (c) trajectory (d) itinerary None 12 . A decision which cannot be taken back (a) indelible (b) irrational (c) irrevocable (d) infallible None 13 . Something that catches fire easily (a) infallible (b) inflammable (c) inflatable (d) incredible None 14 . That which cannot be heard (a) inaudible (b) invisible (c) incorrigible (d) incredible None 15 . Impossible or extremely difficult to understand (a) inaudible (b) incomprehensible (c) incompatible (d) inevitable None 16 . A type of dome-shaped shelter built from blocks of solid snow (a) chalet (b) wigwam (c) hut (d) igloo None 17 . That which cannot be taken by force (a) Impregnable (b) inapprehensible (c) inaccessible (d) immutable None 18 . Something that cannot be avoided (a) indelible (b) infallible (c) inevitable (d) invincible None 19 . Covered with a material or substance in order to stop heat, sound etc. From entering or escaping (a) Hydrated (b) Insulated (c) Assimilated (d) Calibrated None 20 . Something that is expressed in a confusing way (a) Eccentric (b) Inaudible (c) Gullible (d) Incoherent None