ask (v)
call for (v)
demand (v)
involve (v)
necessitate (v)
need (v)
postulate (v)
require (v)
take (v)

Definition: require as useful, just, or proper
Example: It takes nerve to do what she did. success usually requires hard work. This job asks a lot of patience and skill. This position demands a lot of personal sacrifice. This dinner calls for a spectacular dessert. This intervention does not postulate a patient's consent.

cater (v)
ply (v)
provide (v)
supply (v)

Definition: give what is desired or needed, especially support, food or sustenance
Example: The hostess provided lunch for all the guests.

stipulate (v)
specify (v)
qualify (v)
condition (v)

Definition: specify as a condition or requirement in a contract or agreement
Example: The will stipulates that she can live in the house for the rest of her life. The contract stipulates the dates of the payments.

provide (v)
leave (v)
allow for (v)
allow (v)

Definition: make a possibility or provide opportunity for
Example: This leaves no room for improvement. The evidence allows only one conclusion. allow for mistakes. leave lots of time for the trip. This procedure provides for lots of leeway.

furnish (v)
provide (v)
render (v)
supply (v)

Definition: give something useful or necessary to
Example: We provided the room with an electrical heater.