蓄積 （チクセキ） accumulation, accumulate, store

蓄財 （チクザイ） amassing of wealth

備蓄 （ビチク） stockpile, reserves, storing, stocking up, laying in (supplies)

含蓄 （ガンチク） implication, significance, connotation, depth of meaning, complications of a problem

蓄える （たくわえる） to store, to save up, to stock up on, to lay in stock, to set aside, to accumulate (e.g. knowledge), to build up (e.g. experience), to develop (e.g. one's skills), to grow (a beard, moustache, etc.), to wear