Synonyms of REQUIRED

require as useful, just, or proper

• NECESSITATE13
• ASK7
• POSTULATE11
• NEED5
• REQUIRE16
• TAKE8
• INVOLVE13
• DEMAND10

Also: call for.

consider obligatory; request and expect

• ASK7
• REQUIRE16
• EXPECT17

make someone do something

• COMMAND14
• REQUIRE16

have need of

• WANT7
• NEED5
• REQUIRE16

necessary for relief or supply

• NEEDED8
• NEEDFUL11
• REQUISITE18

required by rule

• COMPULSORY19
• MANDATORY15