What is another word for "addle"?

Roget's Thesaurus (1911) lists these synonyms for "addle": acarpous, alone, and, anvil, arid, barren, battle, collapse, come, complete, desert, disable, down, drawn, drop, effect, fall, fallow, fire, flash, forget, fruitless, game, going, halves, hand, hang, impotence, incomplete, incompleteness, inexecution, infecund, infecundity, infertile, infertility, inoperative, inutility, issueless, leave, let.