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affix

[uh-fiks, af-iks] / əˈfɪks, ˈæf ɪks /
VERB
attach or stick
Synonyms
STRONGEST
append fasten glue paste tack
STRONG
add annex bind join rivet subjoin tag
WEAK
hitch on put on slap on tack on tag on
Antonyms
STRONGEST
detach unfasten
STRONG
withdraw
WEAK
let go loosen

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.