Hard and Nonflexible

Hard adjective - Having or showing a lack of sympathy or tender feelings.

Nonflexible and hard are semantically related in rigid topic. In some cases you can use "Nonflexible" instead an adjective "Hard".

Nearby Words: harden, hardship, hardy, hardly, hardness

Hard and nonflexible are semantically related in rigid topic. You can use "Hard" instead an adjective "Nonflexible", if it concerns topics such as hardened.