signer, n. subscriber, signatory.
significance, n. [meaning], import; [consequence], [importance], [force].
significant, a. momentous, [important]; indicative, significative. Antonyms: [insignificant], [unimportant], meaningless.
signification, n. [meaning], import, acceptation, [sense].
signify, v. [indicate], [betoken], [denote]; [mean]; [matter].
silence, n. stillness, [quietness]; taciturnity, muteness, [reserve]; [secrecy].
silence, v. [still], [hush], [quiet], [suppress], [lull], [quell], [appease].
silent, a. [still], [quiet], [noiseless], inaudible; taciturn, [reserved], [mute]; quiescent.
silkworms, n. pl. Associated words: sericulture, mulberry, cocoon, filature, cocoonery, bombic, bombyx, filator, muscardine.
silky, a. sericeous, silken.