adjective
1.
Synonyms: weak 1, decrepit, flimsy, fragile, frail, infirm, insubstantial, unsubstantial, ||wanky, weakly
Related Word: emasculated, enervated, unmanned, unnerved; helpless; aged, doddering, senile; ailing, sapless
Contrasted words: hale, healthy, sound; lusty, strenuous; strong
Antonyms: robust
2.
Synonyms: tenuous 3, insubstantial, unsubstantial