一か八か[ichikabachika] sink or swim
嘘っ八[usoppachi] downright lie
嘘っ八百[usoppappyaku] full of lies
嘘八百[usohappyaku] full of lies
八釜しい[kamabisushii] noisy

口八丁[kuchihacchou] voluble
三十八度線[sanjuuhachidosen] the Thirty-eighth Parallel
四苦八苦[shikuhakku] being in dire distress
四通八達[shitsuuhattatsu] traffic network extending in all directions
四方八方[shihouhappou] in all directions

インスタント食品[insutantoshokuhin] instant foods
コンシューマ向け製品[konshuumamukeseihin] consumer products
コンシューマ製品[konshuumaseihin] consumer goods
スキー用品[sukiiyouhin] ski outfit
レトルト食品[retorutoshokuhin] packed and sterilised food

遺品[ihin] articles of the deceased
遺留品[iryuuhin] lost articles
医薬品[iyakuhin] medical supplies
医療品[iryouhin] medical supplies
一品[ippin] item

哀詞[aishi] message of condolence
一段動詞[ichidandoushi] ichidan verb (one of the two main conjugation classes of verbs in modern Japanese, usually ending in -eru or -iru)
可能動詞[kanoudoushi] potential verb
歌詞[kashi] song lyrics
賀詞[gashi] congratulations

賀詞交換[gashikoukan] New Year greetings (parties)
冠詞[kanshi] article
感動詞[kandoushi] interjection
間投詞[kantoushi] interjection
疑問詞[gimonshi] interrogative word