certain

As adjectives the difference between certain and aware

is that certain is sure, positive, not doubting while aware is vigilant or on one's guard against danger or difficulty.

As a determiner certain

is having been determined but unspecified. The quality of some particular subject or object which is known by the speaker to have been specifically singled out among similar entities of its class.

As adjectives the difference between select and certain

is that select is select while certain is certain.

As adjectives the difference between certain and favored

is that certain is sure, positive, not doubting while favored is standard spelling of from=American spelling|lang=en|favoured.

As a determiner certain

is having been determined but unspecified. The quality of some particular subject or object which is known by the speaker to have been specifically singled out among similar entities of its class.

As a verb favored is

past tense of favor.

As adjectives the difference between certain and undisputed

is that certain is sure, positive, not doubting while undisputed is universally agreed upon; not disputed.

As a determiner certain

is having been determined but unspecified. The quality of some particular subject or object which is known by the speaker to have been specifically singled out among similar entities of its class.

As a verb persevere

is to persist steadfastly in pursuit of an undertaking, task, journey, or goal, even if hindered by distraction, difficulty, obstacles, or discouragement.

As an adjective certain is

sure, positive, not doubting.

As a determiner certain is

having been determined but unspecified. The quality of some particular subject or object which is known by the speaker to have been specifically singled out among similar entities of its class.

As adjectives the difference between certain and predictable

is that certain is sure, positive, not doubting while predictable is able to be predicted.

As a determiner certain

is having been determined but unspecified. The quality of some particular subject or object which is known by the speaker to have been specifically singled out among similar entities of its class.

As an adverb surely

is without fail.

As an adjective certain is

certain.

As adjectives the difference between certain and concreted

is that certain is certain while concreted is solidified.

As a verb concreted is

(concrete).

As adjectives the difference between happy and certain

is that happy is experiencing the effect of favourable fortune; having the feeling arising from the consciousness of well-being or of enjoyment; enjoying good of any kind, as peace, tranquillity, comfort; contented; joyous while certain is certain.

In obsolete terms the difference between tidy and certain

is that tidy is brave; smart; skillful; fine; good while certain is determined; resolved.

As a verb tidy

is to make tidy; to neaten.

As a noun tidy

is a tabletop container for pens and stationery.

As an interjection tidy

is expression of positive agreement, usually in reply to a question.

As a proper noun Tidy

is {{surname|lang=en}.

As a determiner certain is

having been determined but unspecified. The quality of some particular subject or object which is known by the speaker to have been specifically singled out among similar entities of its class.