The term "frugal climb" suggests scaling a height with a cost-effective approach. One synonym for frugal climb is a budget ascent. Another possible synonym is an economical climb, implying that the climber operates within a limited budget. A thrifty climb could also indicate someone who is being resourceful and cost-conscious. Scaling a height with limited resources could also be described as a modest climb, suggesting that the climber did not indulged in unnecessary luxuries. A cost-effective ascent could also imply savings or wise spending on equipment or other climbing expenses. Overall, the synonyms for frugal climb underline a conscious effort to optimize resources while climbing.