金糸雀[kinshijaku] canary (esp. the island canary, Serinus canaria)
亜麻糸[amaito] flax yarn
綾糸[ayaito] colored thread
一糸[isshi] string
一糸まとわぬ[isshimatowanu] stark naked

一糸一毫[isshiichigou] tiny amount
下糸入れ[shitaitoire] shuttle
菌糸[kinshi] fungal filament
結紮糸[kessatsushi] ligature
原糸[genshi] thread for weaving

鋸屑[nokokuzu] sawdust
鋸歯[kyoshi] teeth of a saw
大鋸屑[ogakuzu] sawdust
帯鋸[obinoko] band saw
鋸鮫[nokogirizame] saw shark (esp. the Japanese saw shark, Prietiophorus japonicus)

糸鋸[itonoko] coping saw
金鋸[kanenokogiri] hacksaw
丸鋸[marunoko] circular saw
鋸草[nokogirisou] Siberian yarrow (Achillea sibirica)