• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Home of English Grammar
  • Home
  • Course
  • Exercises
  • Grammar Rules
  • Matches
  • Posts
  • Tools
    • Grammar Checker
    • Very Replacer
    • Word Counter
  • Vocabulary Lists
  • Archives
    • Social Media Posts
    • Writing Guides
  • Join free

100 Words to Use Instead of “I Think”

January 25, 2026

No. Term Definition
1. After all Introduces a supporting reason or reminder.
2. Allegedly Reportedly true, though not confirmed.
3. Apparently As far as one can tell.
4. Arguably Open to argument; reasonably claimed.
5. Assuredly With certainty; without doubt.
6. Believably In a way that seems credible.
7. Broadly speaking In general terms; not in detail.
8. By all accounts According to most reports or sources.
9. By my reckoning According to my calculation or judgment.
10. Categorically In an absolute, unqualified way.
11. Certainly Without doubt; definitely.
12. Clearly In an obvious, unmistakable way.
13. Conceivably Possibly; within the realm of imagination.
14. Confidently With strong belief; without hesitation.
15. Conjecturally Based on guesswork, not firm evidence.
16. Dare say Expresses tentative confidence in a claim.
17. Decidedly In a definite, unmistakable manner.
18. Definitively In a final, conclusive way.
19. Doubtless Almost certainly; very likely.
20. Evidently As the evidence seems to show.
21. Expectedly In a way that was anticipated.
22. Explicitly In a clear, direct way.
23. Fairly certain Reasonably sure, though not absolute.
24. Frankly Speaking honestly and directly.
25. From my perspective As seen from my viewpoint.
26. From what I gather Based on what I’ve understood.
27. Generally In most cases; usually.
28. Granted Admits a point before continuing.
29. Hard to say Uncertain; difficult to judge.
30. Hopefully Expresses desire with some expectation.
31. In all likelihood Very probably; most likely.
32. In my estimation According to my judgment.
33. In my opinion As I see it; my view.
34. In my view From my standpoint; as I see it.
35. In theory In principle, though not proven in practice.
36. Invariably Always; without exception.
37. It appears It seems to be the case.
38. It could be argued A reasonable argument can support this.
39. It seems Gives an impression; appears true.
40. Just maybe A slight possibility exists.
41. Just possibly Conveys a small chance.
42. Knowingly With awareness; not by accident.
43. Likely Probably; expected to happen.
44. Logically Following reason; making sense.
45. Manifestly Obviously; plainly evident.
46. Maybe Perhaps; possibly.
47. More often than not Usually; in most instances.
48. Most likely With high probability.
49. Naturally As expected; of course.
50. Needless to say So obvious it hardly needs stating.
51. Notably In a noteworthy, significant way.
52. Of course As is obvious or expected.
53. On balance Considering all factors together.
54. On reflection After thinking carefully about it.
55. On the whole Generally; overall.
56. Ostensibly Apparently, though perhaps not truly.
57. Outwardly In appearance rather than in reality.
58. Particularly To a special degree; especially.
59. Perhaps Maybe; possibly.
60. Plausibly In a believable, reasonable way.
61. Pointedly In a deliberate, emphatic manner.
62. Positively With certainty; definitely.
63. Potentially Possibly; capable of happening.
64. Presumably Assumed true based on likelihood.
65. Probably More likely than not.
66. Put simply Stated in an easier way.
67. Quite possibly There is a real possibility.
68. Quite sure Very certain; confident.
69. Realistically In a practical, plausible way.
70. Reckon Consider or suppose; think.
71. Reportedly According to reports; allegedly.
72. Rightly With good reason; correctly.
73. Roughly speaking Approximately; in general terms.
74. Seemingly Apparently; as it seems.
75. Self-evidently Obvious without needing proof.
76. Seriously In earnest; not joking.
77. So it seems That appears to be the case.
78. Strictly speaking In exact terms; precisely.
79. Strongly suspect Believe likely, though not proven.
80. Supposedly Believed true, though uncertain.
81. Surely Certainly; with confidence.
82. Tend to think Usually believe; be inclined to think.
83. Theoretically In theory, not necessarily in practice.
84. To my knowledge As far as I know.
85. To my mind In my opinion; as I see it.
86. To my understanding As I understand it.
87. Truthfully In an honest, truthful manner.
88. Unavoidably Inevitably; cannot be avoided.
89. Undeniably In a way that cannot be denied.
90. Understandably In a way that makes sense.
91. Unquestionably Without doubt; certainly.
92. Very likely Highly probable; expected.
93. Virtually Almost entirely; nearly.
94. Visibly In a way that can be seen.
95. Well, Signals a considered or cautious stance.
96. With high probability Very likely to be true or occur.
97. With some confidence Fairly sure; not absolute.
98. Without question Certainly; beyond doubt.
99. Worryingly In a concerning, troubling way.
100. Yes, but Agrees partly, then adds a caveat.

Improve your English grammar, vocabulary and writing

We take you step by step from beginner to advanced, even if you struggled with English at school or have always had trouble remembering the rules.

  • 10 modules, 105 lessons and 688 questions
  • Just log in and learn anytime and anywhere
  • Your progress is saved in your account
  • Download the 2026 Grammar Guide (PDF)
Join free

Already have an account? Sign in

See what’s in the course

Primary Sidebar

2.4M761.4K165.8K

Free 2026 Grammar Guide

  • Download Grammar Guide (PDF)
  • Online grammar course, A1 to C2
  • Weekly exercises and vocabulary
  • Join over 3 million English learners

We respect your privacy. Unsubscribe anytime.

Already have an account? Sign in

Grammar Checker - Try Now

Latest Posts

  • 100 Best Synonyms for “Rigor” October 17, 2026
  • 100 Best Synonyms for “Unrecognized” October 17, 2026
  • 100 Follow-Up Email Phrases Without Sounding Annoying October 17, 2026
  • 100 Best Synonyms for “Concerns” October 17, 2026
  • Caesar salad is not named after Julius Caesar October 17, 2026
  • 100 Best Synonyms for “Portion” October 17, 2026
  • 100 Best Synonyms for “Right” October 17, 2026
  • Online Purchase Problems Exercise October 17, 2026
  • 100 Best Synonyms for “Unqualified” October 17, 2026
  • 100 Best Synonyms for “Pompously” October 17, 2026
Home of English Grammar

Free English grammar exercises, rules and vocabulary lists, with new exercises every week. Join the leading English grammar site with over 3 million followers.

Join free

Learn

  • Exercises
  • Matches
  • Grammar rules
  • Vocabulary lists
  • Writing guides
  • Online tools

More

  • Top social media posts
  • Various posts
  • Contact

Account

  • Join free
  • Grammar Course
  • Free grammar guide (PDF)

Copyright © 2026 EnglishGrammar.org

  • Disclaimer
  • Privacy policy
  • Terms
  • Sitemap