nuolatiniais
Nuolatiniais is an instrumental plural form of the Lithuanian adjective nuolatinis, which means permanent or constant. In Lithuanian, adjectives agree with the nouns they modify in gender, number, and case, and nuolatiniais appears when the modified noun is in the instrumental case in plural. For feminine nouns in the instrumental plural, the form is nuolatinėmis, while masculine and neuter forms typically use nuolatiniais.
The term is commonly used across technical, scientific, legal, and formal styles to indicate persistence, durability,
Typical usage examples include nuolatiniais magnetais (with permanent magnets), nuolatiniais metodais (with permanent methods), and nuolatiniais
See also: nuolatinis (the base adjective meaning permanent), laikinas (temporary), pastovus (steady, persistent). The form nuolatiniais