ビタミン剤[bitaminzai] vitamin pills
ビラン剤[biranzai] blister agent
育毛剤[ikumouzai] (hair) tonic
下剤[gezai] laxative
化学剤[kagakuzai] chemical agent

可塑剤[kasozai] plasticizer
解毒剤[gedokuzai] antidote
解熱剤[genetsuzai] fever medicine
滑沢剤[kattakuzai] lubricant
乾燥剤[kansouzai] drying agent

含羞む[hanikamu] to be shy
含ます[fukumasu] to soak
含ませる[fukumaseru] to soak
含まれない[fukumarenai] not to be included
含まれる[fukumareru] to be included

含み[fukumi] implication
含み笑い[fukumiwarai] suppressed laugh
含み声[fukumigoe] muffled voice
含む[fukumu] to contain
含める[fukumeru] to include (in a group or scope)

咳嗽[gaisou] coughing
含嗽薬[gansouyaku] gargle medicine
嗽ぐ[kuchisusugu] to gargle

含嗽剤[gansouzai] mouthwash
嗽薬[ugaigusuri] mouthwash