The antonym of the adjective 'decisive' is indecisive.
Decisive is not a verb so it does not have a past tense form. Decisive is an adjective
Its "decisive"
The abstract noun for the adjective decisive is decisiveness. Decision is another abstract noun form.
The opposite of the adjective closed is open. The opposite of the verb closed is opened.
The adjective is emotional. The opposite is emotionless.
Decisive is not a verb so it does not have a past tense form. Decisive is an adjective
The adjective form is decisive.
Its "decisive"
It could be decisive.
The abstract noun for the adjective decisive is decisiveness. Decision is another abstract noun form.
The opposite of the adjective closed is open. The opposite of the verb closed is opened.
opposite is an adjective
certain, decisive, definite, final, sure
The adjective opposite can also be a noun (the opposite) but the other noun form of "to oppose" is opposition.
The noun form of the adjective 'decisive' is decisiveness.
The adjective is emotional. The opposite is emotionless.
The adjective is emotional. The opposite is emotionless.