False and Suppositious

False adjective - Not being in agreement with what is true.

Suppositious and false are semantically related in true topic. In some cases you can use "Suppositious" instead an adjective "False", when it comes to topics like supposed.

Nearby Words: falsify, falsehood, falsity, falseness, falsification

Suppositious adjective - Based primarily on surmise rather than adequate evidence.

False and suppositious are semantically related in counterfeit topic. You can use "False" instead an adjective "Suppositious", if it concerns topics such as true, supposed.