to buy is a form of:

Slavish



adjective
1.
(Like a slave showing no independence or originality) ដែលជាសេវិក, នៃសេវភាព
Example: A slavish job, slavish imitation.
2.
(បច្ចេកទេស) ដែលដូចជាទាសករ
3.
(FIGURATIVE) ដែលមានចរិតជាសេវិក (អ្នកបម្រើ), slavish sub mission របៀបកញ្ជេះគេ, slavish imitation ដោយគ្មានល្អៀង
ENGLISH MEANING
adjective
1.
Of or pertaining to slaves; such as becomes or befits a slave; servile; excessively laborious; as, a slavish life; a slavish dependance on the great.