Abstract and Suppositious

Abstract adjective - Dealing with or expressing a quality or idea.

Suppositious and abstract are semantically related. In some cases you can use "Suppositious" instead an adjective "Abstract". rare substitute

Nearby Words: abstracted, abstraction, abstractedly, abstractedness, abstractive

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

Abstract and suppositious are semantically related. Sometimes you can replace term "Abstract" with "Suppositious", this adjectives are similar.