All terms in this list:

accept: To receive or admit to; to agree to; to assent to; to submit to; as, I accept your proposal, amendment, or excuse.

acknowledge: To own or recognize in a particular quality, character or relationship; to admit the claims or authority of; to give recognition to.

advise: To give advice to; to offer an opinion, as worthy or expedient to be followed; to counsel; to warn.

apologise: To make an apology or excuse; to make acknowledgment of some fault or offense, with expression of regret for it, by way of amends;—with for; as, my correspondent apologized for not answering my letter.

assume: To authenticate by means of belief; to surmise; to suppose to be true, especially without proof.

deny: To assert that something is not true.

guarantee: To assure that something will get done right.

hope: to be optimistic; be full of hope; have hopes

inform: (transitive) To instruct, train (usually in matters of knowledge)

predict: to state, or make something known in advance, especially using inference or special knowledge

promise: to commit to something or action; an oath; a vow.

recommend: To bestow commendation on; to represent favourably; to suggest, endorse or encourage as an appropriate choice.

suggest: to put an idea into somebody's mind; to make somebody think that something is true