Synonyms : encouragement

Example : They asked for a 10% rise in rates.

Synonyms : cost increase, hike, rise

Example : He gave her a boost over the fence.

Example : The landlord hiked up the rents.

Synonyms : hike, hike up

Example : The tax cut will boost the economy.

Example : I am promoting the use of computers in the classroom.

Synonyms : advance, encourage, further, promote

Example : Boost the voltage in an electrical circuit.

Synonyms : advance, supercharge

Example : The singer had to be boosted onto the stage by a special contraption.