The Oxford Thesaurus An A-Z Dictionary of Synonyms INTRO ...

Conserve your energy for later, when we get near the top. 2
preserve, maintain, keep up, take care of: These buildings
should be conserved for later generations.
consider v. 1 think about or over, take into or under consideration,
deliberate (over or about), contemplate (on or over), weigh,
ponder, mull over, cogitate on, meditate (on or upon or over),
reflect (on or upon), ruminate (on or over), chew over, study,
examine: The council will consider your proposal. 2 heed,
mark, take into account or consideration, reckon with, bear in
mind, note, observe, make allowance for; esteem, respect, have
regard for: Consider your mother's feelings in the matter. 3
regard, look upon; judge, deem, take to be, think, believe,
gauge, rate, estimate, reckon: Consider yourself under arrest.
I don't consider Simon the best person for the job.
considerable
adj. 1 sizeable, substantial, large, big, great; appreciable,
respectable, noticeable, largish, biggish, goodly, decent, fair,
Colloq tidy: A considerable crowd were gathered outside. 2
important, worthy, of consequence, of distinction,
distinguished, illustrious, noteworthy, notable, remarkable,
estimable, influential, respectable: Some of the most
considerable citizens were banished.
considerate
adj. thoughtful, kind, kindly, kind-hearted, good-hearted,
helpful, friendly, neighbourly, gracious, obliging,
accommodating, charitable, generous, unselfish; sympathetic,
compassionate, sensitive; attentive; solicitous: It was very
considerate of you to offer your car.
consideration
n. 1 regard, concern, attentiveness, solicitude,
thoughtfulness, compassion, kindness, kindliness,
kind-heartedness, considerateness, respect, caring, care: Out
of consideration for your father, you should complete your
studies. 2 reward, compensation, remuneration, fee, payment,
recompense, emolument, tip, gratuity, pourboire, baksheesh or
backsheesh; honorarium: The boy will look after your luggage
for a small consideration, madam. 3 thought, deliberation,
reflection, contemplation, rumination, cogitation, study,
examination: After some consideration, we have decided that we