100 Most Commonly Used One Word Substitution

Substitution Eduhyme

One word Substitution is one of the integral parts of vocabulary. This single word simplifies the full meaning of many words at a time. It simply means that a sentence has to be replaced with a single word.

This Technique is very useful when you want a healthy conversation and obviously, this will improve your conversation to a newer level.

This article is very helpful for various competitive exams like SSC CGL, CHSL, RRB, Insurance and Bank exams.

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The commonly used one word substitutions are:

  1. Invisible – That can not be seen.
  2. Infallible – That never fails
  3. Inaccessible – That cannot be easily reached
  4. Insomnia – The condition of being unable to sleep
  5. Incantation – Special words that are spoken or sung to have a magic effect
  6. Incandescent – Very bright or full of strong emotions
  7. Immoral/amoral – Outside the limits of morality, without moral quality
  8. Inventory – List of articles and their description
  9. Inexhaustible – That never tires out
  10. Inevitable – That cannot be avoided
  11. Genocide – The killing of a race of people
  12. Germicide – The killing of germs
  13. Inaudible – That cannot be heard
  14. Veteran – A person who has a long experience of any occupation
  15. Incendiary – That cause fire or violence
  16. Mountebank – A person who tries to trick people, especially in order to get their money
  17. Inalienable – Incapable of being transferred
  18. Inanimate – Not endowed with life
  19. Ingrate – Unthankful person
  20. Insurmountable – That cannot be defeated of overcome.
  21. Intestate – Person dying without making or leaving a will
  22. Quack – A person who dishonestly claims to have medical knowledge or skills
  23. Apiary – A place where bees are kept
  24. Aquarium – A place where fishes are kept
  25. Armoury – A place where guns are kept
  26. Aviary – A place where birds are kept
  27. Asylum – A place of refuge and safety
  28. Archives – A place where government records are kept
  29. Auditorium – A place where audience sit
  30. Bindery – A place where books are bound
  31. Burrow – A dwelling place of an underground animal
  32. Implacable – That cannot be pacified
  33. Invincible – That which cannot be conquered
  34. Impregnable – That cannot be seized
  35. Cardiologist – The doctor who specializes in heart diseases
  36. Herpeticide – The killing of snakes
  37. Matricide – The killing of one’s mother
  38. Infanticide – The killing of one’s infant
  39. Inexpressible – That cannot be expressed in words
  40. Inexplicable – That cannot be explained
  41. Incorrigible – That cannot be corrected or reformed
  42. Incurable – That cannot be cured
  43. Indisputable – That cannot be denied or questioned
  44. Indelible – That cannot be removed
  45. Incredible – That cannot be believed
  46. Dermatologist – That doctor who specializes in skin diseases
  47. Geriatrician, Gerontologist – The doctor who specializes in diseases of old age
  48. Gynecologist – The specialist who treats the medical conditions and diseases of women
  49. Neurologist – The doctor who specializes in nerve diseases
  50. Obstetrician – The specialist who helps during delivery of babies and takes care of mother during and immediately after the period of her pregnancy
  51. Ophthalmologist – The doctor who specializes in eye diseases
  52. Otologist – The doctor who specializes in ear diseases
  53. Orthopedist – The doctor who specializes in treating persons with bone problems
  54. Dentist – The specialist who looks after out teeth
  55. Optician – One who sells optical equipments
  56. Optometrist – One who measures our vision
  57. Angler – One who fishes with a rod (As a hobby)
  58. Amanuensis – One who writes down one’s dictation
  59. Agnostic – One who believes that nothing can be known about god or of anything except material thing
  60. Antiquarian – One who studies, collects or sells things of the past
  61. Bibliophile – A lover of books
  62. Cynic – One who sneers at the aims and beliefs of his fellow Perren
  63. Conscript – A person who is forced by law to become a soldier
  64. Conservative – One who believes in keeping thing as they are
  65. Complacent – One who is completely self satisfied
  66. Cobbler – One who mends shoes
  67. Conjurer – A person who does clever tricks which appear magical
  68. Centenarian – One who is hundred years old
  69. Carnivorous – One who lives on flesh
  70. Colleagues – Persons who work in the same department of an office
  71. Coquette – A girl or woman who flirts
  72. Cannibal – One who eats human flesh
  73. Cosmopolitan – A person who regards the whole world as his country
  74. Connoisseur – One who has special skill in judging art, music, taste etc
  75. Censorious – One who is always finding faults
  76. Contemporary – One living at the same time as another
  77. Convalescent – One who is recovering from illness
  78. Chauffeur – One who drives a motor car
  79. Chandler – A person or shop who sells equipment for ships
  80. Demagogue – A leader of the people who can sway his followers by his oratory
  81. Diffident – Shy, timid, unwilling to face a situation
  82. Egocentric – One who looks at everything from a personal point of view
  83. Emissary – A person sent to a mission
  84. Eaves dropper – One who secretly listens to the talk of others
  85. Effeminate – A man who is womanish in his habits
  86. Epicure – One devoted to the pleasures of eating and drinking
  87. Exile – One who is banished from his home or his country
  88. Fishmonger – One who deals in fish
  89. Funambulist – One who walks on ropes
  90. Fatalist – One who believes in fate
  91. Feminist – A person who is devoted to the welfare of women
  92. Fiance – One engage to be married
  93. Fugitive – One who runs away from justice or the law
  94. Gourmet – A connoisseur of food and drink
  95. Gullible – Simple and easily deceived
  96. Geologist – One who studies rocks and soils
  97. Glutton – One who eats too much
  98. Hawker, Pedlar – One who travels from place to place selling miscellaneous articles
  99. Harbinger – A person or thing that goes before and announces the coming of something
  100. Hedonist – One who believes that gaining pleasure is the most important thing in life

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