rightwards harpoon over leftwards harpoon

U+21CC

leftwards double arrow with stroke

U+21CD

left right double arrow with stroke

U+21CE

rightwards double arrow with stroke

U+21CF

leftwards double arrow

U+21D0

upwards double arrow

U+21D1

rightwards double arrow

U+21D2

downwards double arrow

U+21D3

left right double arrow

U+21D4

up down double arrow

U+21D5

north west double arrow

U+21D6

north east double arrow

U+21D7

south east double arrow

U+21D8

south west double arrow

U+21D9

leftwards triple arrow

U+21DA

rightwards triple arrow

U+21DB

leftwards squiggle arrow

U+21DC

rightwards squiggle arrow

U+21DD

upwards arrow with double stroke

U+21DE

downwards arrow with double stroke

U+21DF

leftwards dashed arrow

U+21E0

upwards dashed arrow

U+21E1

rightwards dashed arrow

U+21E2

downwards dashed arrow

U+21E3

leftwards arrow to bar

U+21E4

rightwards arrow to bar

U+21E5

leftwards white arrow

U+21E6

upwards white arrow

U+21E7

rightwards white arrow

U+21E8

downwards white arrow

U+21E9