U+219A
↚
Leftwards Arrow with Stroke
U+219B
↛
Rightwards Arrow with Stroke
U+21AE
↮
Left Right Arrow with Stroke
U+21CD
⇍
Leftwards Double Arrow with Stroke
U+21CE
⇎
Left Right Double Arrow with Stroke
U+21CF
⇏
Rightwards Double Arrow with Stroke
U+220C
∌
Does Not Contain as Member
U+2244
≄
Not Asymptotically Equal To
U+2247
≇
Neither Approximately Nor Actually Equal To
U+2270
≰
Neither Less-Than Nor Equal To
U+2271
≱
Neither Greater-Than Nor Equal To
U+2274
≴
Neither Less-Than Nor Equivalent To
U+2275
≵
Neither Greater-Than Nor Equivalent To
U+2278
≸
Neither Less-Than Nor Greater-Than
U+2279
≹
Neither Greater-Than Nor Less-Than
U+2288
⊈
Neither A Subset of Nor Equal To
U+2289
⊉
Neither A Superset of Nor Equal To
U+22AF
⊯
Negated Double Vertical Bar Double Right Turnstile
U+22E0
⋠
Does Not Precede or Equal
U+22E1
⋡
Does Not Succeed or Equal
U+22E2
⋢
Not Square Image of or Equal To
U+22E3
⋣
Not Square Original of or Equal To
U+22EB
⋫
Does Not Contain as Normal Subgroup
U+22EC
⋬
Not Normal Subgroup of or Equal To
U+22ED
⋭
Does Not Contain as Normal Subgroup or Equal