Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun voider

4 senses of voider

Sense 1
invalidator, voider, nullifier -- (an official who can invalidate or nullify; "my bank check was voided and I wanted to know who the invalidator was")
       => official, functionary -- (a worker who holds or is invested with an office)

Sense 2
defecator, voider, shitter -- (a person who defecates)
       => person, individual, someone, somebody, mortal, soul -- (a human being; "there was too much for one person to do")

Sense 3
voider, gusset -- (a piece of chain mail covering a place unprotected by armor plate)
       => chain mail, ring mail, mail, chain armor, chain armour, ring armor, ring armour -- ((Middle Ages) flexible armor made of interlinked metal rings)

Sense 4
clothes hamper, laundry basket, clothes basket, voider -- (a hamper that holds dirty clothes to be washed or wet clothes to be dried)
       => hamper -- (a basket usually with a cover)

Antonyms of adj void

2 senses of void

Sense 1
null, void -- (lacking any legal or binding force; "null and void")

INDIRECT (VIA invalid) -> valid -- (well grounded in logic or truth or having legal force; "a valid inference"; "a valid argument"; "a valid contract")

Sense 2
void -- (containing nothing; "the earth was without form, and void")

INDIRECT (VIA empty) -> full -- (containing as much or as many as is possible or normal; "a full glass"; "a sky full of stars"; "a full life"; "the auditorium was full to overflowing")

Similarity of adj void

2 senses of void

Sense 1
null, void -- (lacking any legal or binding force; "null and void")
       => invalid (vs. valid) -- (having no cogency or legal force; "invalid reasoning"; "an invalid driver's license")

Sense 2
void -- (containing nothing; "the earth was without form, and void")
       => empty (vs. full) -- (holding or containing nothing; "an empty glass"; "an empty room"; "full of empty seats"; "empty hours")