Self-sustaining and Unaided

Self-sustaining adjective - Able to take care of oneself or itself without outside help.

Unaided and self-sustaining are semantically related in independent topic. In some cases you can use "Unaided" instead an adjective phrase "Self-sustaining".

Unaided adjective - Carried out without aid or assistance.

Self-sustaining and unaided are semantically related in independent topic. Sometimes you can use "Self-sustaining" instead an adjective "Unaided".