Earth Day Word Search — Hard

Play a free online Earth Day word search puzzle. Difficulty: Hard. Find all 12 hidden words on the 12×12 grid below.

Words to find

Plus 4 hidden bonus words.

Earth Day word list, defined

PRESERVE /prɪˈzɜːrv/ · verb, noun
To keep or save from harm, decay, or loss; to keep in a particular state or condition. A food item that has been preserved, such as jam or pickles. Related: conserve, save, protect, maintain.
ALLUVIAL /əˈluːviəl/ · adjective
Relating to or consisting of alluvium — sediment such as sand, silt, and clay deposited by flowing water, especially in riverbeds, floodplains, and deltas. Related: sedimentary, silted, depositional, fluvial.
FOSSIL /ˈfɒs.əl/ (UK), /ˈfɑː.səl/ (US) · noun
The remains or impression of a prehistoric organism preserved in rock, or, informally, an old-fashioned or outdated person, idea, or practice. Related: relic, remnant, remains, trace.
NATURAL /nætʃrəl/ · adjective
Existing in or caused by nature; not made or constructed by humans. Characteristic of or relating to the natural world. Related: innate, instinctive, spontaneous, unforced.
AEROBIC /ɛəˈroʊbɪk/ · adjective
Relating to, involving, or requiring free oxygen; denoting exercise of moderate intensity sustained over a period that depends on oxygen to generate energy. Related: oxygen-dependent, cardio, endurance.
REUSE /ruːˈjuːz/ · verb
To use again something that has been used before, especially because it is still useful or because it is more environmentally friendly to do so. To use or make use of something again. Related: recycle, reutilize, repurpose, reclaim.
RESOURCE /ˈrɪsəʊs/ · noun, verb
A source of supply or support; a natural feature or phenomenon that can be used for a particular purpose. A person or thing that provides something that is needed. Related: asset, means, facility, equipment.
REDUCE /riːˈdʌs/ · verb
To make something smaller or less in amount, degree, or extent. To bring or come to a lower level or amount. Related: minimize, lessen, decrease, diminish.

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