adj satadj.allhaving rugged physical strength; inured to fatigue or hardshipsSynset:hardy stalwart stout
Examples:- hardy explorers of northern Canada
- proud of her tall stalwart son
- stout seamen
- sturdy young athletes
Antonyms:frail
Derivationally Related Form:sturdinesshardinessstoutness
Inherited Hypernyms:hardy
Similar to:robust
adjadj.allnot making concessionsSynset:inflexible uncompromising
Examples:- took an uncompromising stance in the peace talks
- uncompromising honesty
Antonyms:compromising
Derivationally Related Form:sturdinessinflexibility
Inherited Hypernyms:uncompromising
Similar to:hard-line hardline
adj satadj.allsubstantially made or constructedSynset:tough
Examples:- sturdy steel shelves
- sturdy canvas
- a tough all-weather fabric
- some plastics are as tough as metal
Antonyms:delicate
Derivationally Related Form:sturdiness
Inherited Hypernyms:sturdy
Similar to:rugged