promise

nouns

a verbal commitment by one person to another agreeing to do (or not to do) something in the future
is a type of (narrower)
a message that makes a pledge
is a type of (narrower)
the use of language to perform some act
grounds for feeling hopeful about the future
"there is little or no promise that he will recover"

verbs

make a promise or commitment
is derived from
is derived from
is derived from
is derived from
promise to undertake or give
"I promise you my best effort"
is derived from
is derived from
is derived from
is a type of (narrower)
state emphatically and authoritatively
"He declared that he needed more money to carry out the task he was charged with"
make a prediction about; tell in advance
"Call the outcome of an election"
give grounds for expectations
"The new results were promising"; "The results promised fame and glory"
is a type of (narrower)
have the quality of being; (copula, used with an adjective or a predicate noun)
"John is rich"; "This is not a good answer"