adjective
1.
Synonyms: filmy , diaphanous, gauzy, gossamer, sheer, tiffany, transparent
2.
Synonyms: implausible , improbable, inconceivable, incredible, thin, unbelievable, unconceivable, unconvincing, unsubstantial, weak
Antonyms: substantial
3.
Synonyms: delicate 5, slight
4.
Synonyms: weak 1, decrepit, feeble, fragile, frail, infirm, insubstantial, unsound, unsubstantial, weakly
Antonyms: sturdy
5.
Synonyms: limp 1, flabby, flaccid, floppy, sleazy