積む【つむ】
to pile up, to stack, to load (car, ship, etc.), to pack, to acquire, to accumulate
積極的【せっきょくてき】
positive, assertive, active, proactive, aggressive
面積【めんせき】
area (measurement), square measure, size (of land), floor space
蓄積【ちくせき】
accumulation, accumulate, store
容積【ようせき】
capacity, volume
積雪【せきせつ】
fallen snow, snow cover
見積もり【みつもり】
estimate, estimation, valuation, quotation
山積【さんせき】
piling up, accumulating, forming a (huge) pile, lying in piles
体積【たいせき】
capacity, volume
堆積【たいせき】
accumulation, pile, heap, sedimentation
積もる【つもる】
to pile up, to accumulate, to estimate
山積み【やまづみ】
huge mound, heap, pile
積極【せっきょく】
active, positive, progressive
積ん読【つんどく】
buying books and not reading them, stockpiling books, tsundoku, books bought but not read
積み重ねる【つみかさねる】
to pile up, to accumulate
累積【るいせき】
accumulation
集積【しゅうせき】
accumulation
上積み【うわづみ】
loading on top, piling on top, upper load, goods loaded on top, deck cargo, adding (to), increase (in quantity), additional amount
積み重ね【つみかさね】
pile, accumulation
積立金【つみたてきん】
reserve (fund), deposit