A Laborious effort or exertion

परिश्रम

English Usage: Her toil in the fields was rewarded with a good harvest.

Hindi Usage: खेतों में उसका परिश्रम अच्छे फसल से पुरस्कृत हुआ।

Characterized by hard work and effort

श्रमपूर्ण

English Usage: The toilful task of building a house took months to complete.

Hindi Usage: एक घर बनाने का श्रमपूर्ण कार्य पूरा करने में महीनों लग गए।