scour

Synonyms: abrade brush buff burnish cleanse flush furbish mop pumice purge rub sand scrub wash whiten

Antonyms: dirty rust

Synonyms: beat comb ferret out find forage go over with a finetooth comb grub hunt inquire leave no stone unturned look for look high and low look up and down rake ransack rout rummage seek track down turn inside out turn upside down

Antonyms: ignore overlook