diff --git a/src/python/review/inspectors/flake8/flake8.py b/src/python/review/inspectors/flake8/flake8.py
index 6f071338..6ea27f09 100644
--- a/src/python/review/inspectors/flake8/flake8.py
+++ b/src/python/review/inspectors/flake8/flake8.py
@@ -13,6 +13,10 @@
 logger = logging.getLogger(__name__)
 
 PATH_FLAKE8_CONFIG = Path(__file__).parent / '.flake8'
+# To make the whitelist, a list of words was examined based on students' solutions
+# that were flagged by flake8-spellcheck as erroneous. In general, the whitelist included those words
+# that belonged to library methods and which were common abbreviations.
+PATH_FLAKE8_SPELLCHECK_WHITELIST = Path(__file__).parent / 'whitelist.txt'
 FORMAT = '%(path)s:%(row)d:%(col)d:%(code)s:%(text)s'
 INSPECTOR_NAME = 'flake8'
 
@@ -26,6 +30,7 @@ def inspect(cls, path: Path, config: dict) -> List[BaseIssue]:
             'flake8',
             f'--format={FORMAT}',
             f'--config={PATH_FLAKE8_CONFIG}',
+            f'--whitelist={PATH_FLAKE8_SPELLCHECK_WHITELIST}',
             '--max-complexity', '0',
             path
         ]
diff --git a/src/python/review/inspectors/flake8/whitelist.txt b/src/python/review/inspectors/flake8/whitelist.txt
new file mode 100644
index 00000000..8ab08f11
--- /dev/null
+++ b/src/python/review/inspectors/flake8/whitelist.txt
@@ -0,0 +1,127 @@
+aggfunc
+appendleft
+argmax
+asctime
+astype
+betavariate
+birthdate
+blackbox
+bs4
+byteorder
+calc
+capwords
+casefold
+caseless
+concat
+consts
+coord
+copysign
+csgraph
+ctime
+dataframe
+dataframes
+dataset
+datasets
+decrypted
+dedent
+deque
+desc
+devs
+df
+dicts
+dirs
+divmod
+dtype
+edu
+eig
+elems
+etree
+expm1
+falsy
+fillna
+floordiv
+fromstring
+fullmatch
+gensim
+gmtime
+groupby
+halfs
+hashable
+href
+hyp
+hyperskill
+iadd
+iloc
+inplace
+ints
+isalnum
+isalpha
+isin
+islice
+islower
+isnumeric
+isprintable
+istitle
+isub
+iterrows
+kcal
+kcals
+lastname
+lemmatize
+lemmatizer
+lifes
+lim
+linalg
+linspace
+lowercased
+lvl
+lxml
+matmul
+multiline
+ndarray
+ndigits
+ndim
+nltk
+nrows
+numpy
+nums
+ost
+param
+params
+parsers
+pathlib
+popleft
+pos
+punct
+readline
+rfind
+rindex
+rmdir
+schur
+scipy
+sigmoid
+sqrt
+src
+stemmer
+stepik
+subdicts
+subdir
+subdirs
+substr
+substring
+textwrap
+todos
+tokenize
+tokenized
+tokenizer
+tolist
+tracklist
+truediv
+truthy
+unpickled
+upd
+util
+utils
+webpage
+whitespaces
+writeback
\ No newline at end of file
diff --git a/test/python/inspectors/test_flake8_inspector.py b/test/python/inspectors/test_flake8_inspector.py
index 56e02aec..3c655331 100644
--- a/test/python/inspectors/test_flake8_inspector.py
+++ b/test/python/inspectors/test_flake8_inspector.py
@@ -14,7 +14,7 @@
     ('case3_redefining_builtin.py', 1),
     ('case4_naming.py', 10),
     ('case5_returns.py', 1),
-    # ('case6_unused_variables.py', 3),
+    ('case6_unused_variables.py', 3),
     ('case8_good_class.py', 0),
     ('case7_empty_lines.py', 0),
     ('case10_unused_variable_in_loop.py', 1),
@@ -28,6 +28,7 @@
     ('case19_bad_indentation.py', 3),
     ('case21_imports.py', 2),
     ('case25_django.py', 0),
+    ('case31_spellcheck.py', 0),
 ]
 
 
@@ -50,8 +51,8 @@ def test_file_with_issues(file_name: str, n_issues: int):
                                                     n_cc=8)),
     ('case3_redefining_builtin.py', IssuesTestInfo(n_error_prone=1)),
     ('case4_naming.py', IssuesTestInfo(n_code_style=7, n_best_practices=0, n_cc=5)),
-    # ('case6_unused_variables.py', IssuesTestInfo(n_best_practices=3,
-    #                                              n_cc=1)),
+    ('case6_unused_variables.py', IssuesTestInfo(n_best_practices=3,
+                                                 n_cc=1)),
     ('case8_good_class.py', IssuesTestInfo(n_cc=1)),
     ('case7_empty_lines.py', IssuesTestInfo(n_cc=4)),
     ('case10_unused_variable_in_loop.py', IssuesTestInfo(n_best_practices=1,
diff --git a/test/resources/inspectors/python/case31_spellcheck.py b/test/resources/inspectors/python/case31_spellcheck.py
new file mode 100644
index 00000000..b777eb79
--- /dev/null
+++ b/test/resources/inspectors/python/case31_spellcheck.py
@@ -0,0 +1,3 @@
+import math
+
+number = math.sqrt(float(input()))