omen

As nouns the difference between omen and promise

is that omen is something which portends or is perceived to portend a good or evil event or circumstance in the future; an augury or foreboding while promise is an oath or affirmation; a vow.

As verbs the difference between omen and promise

is that omen is to be an omen of while promise is to commit to something or action; to make an oath; make a vow.

Predecessor is a related term of omen.

As nouns the difference between predecessor and omen

is that predecessor is one who precedes; one who has preceded another in any state, position, office, etc; one whom another follows or comes after, in any office or position while omen is (adult male human).

Gesture is a related term of omen.

As nouns the difference between gesture and omen

is that gesture is a motion of the limbs or body, especially one made to emphasize speech while omen is (adult male human).

As a verb gesture

is to make a gesture or gestures.

Signal is a related term of omen.

As nouns the difference between signal and omen

is that signal is signal while omen is (adult male human).

As nouns the difference between demonstration and omen

is that demonstration is the act of demonstrating; showing or explaining something while omen is something which portends or is perceived to portend a good or evil event or circumstance in the future; an augury or foreboding.

As a verb omen is

to be an omen of.

As a noun omen

is (adult male human).

As a proper noun hell is

.

As nouns the difference between omen and presentiment

is that omen is (adult male human) while presentiment is a premonition; a feeling that something, often of undesirable nature, is going to happen.

As nouns the difference between omen and prophy

is that omen is (adult male human) while prophy is (informal|veterinary medicine) cleaning and polishing of an animal's teeth.

As a proper noun oxen

is taurus (astrological sign).

As a noun omen is

(adult male human).